{"id":24688,"date":"2025-04-15T12:58:58","date_gmt":"2025-04-15T12:58:58","guid":{"rendered":"https:\/\/bcp-instruments.com\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/"},"modified":"2026-04-14T07:51:26","modified_gmt":"2026-04-14T07:51:26","slug":"pfos-and-pfoa-isomers","status":"publish","type":"page","link":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/","title":{"rendered":"PFOS and PFOA isomers"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_fullwidth_header title=&#8221;PFOS and PFOA isomers&#8221; subhead=&#8221;Our range of specific perfluorinated sulfonate isomer standards for your environmental analyses.&#8221; header_scroll_down=&#8221;on&#8221; button_one_text=&#8221;Our products&#8221; button_one_url=&#8221;#produits&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; subhead_font_size=&#8221;20px&#8221; background_color=&#8221;#d3dae4&#8243; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_stops=&#8221;rgba(85,105,135,0.1) 0%|#325487 100%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_color_gradient_start=&#8221;rgba(85,105,135,0.1)&#8221; background_color_gradient_end=&#8221;#325487&#8243; background_image=&#8221;https:\/\/bcp-instruments.com\/wp-content\/uploads\/2022\/10\/national-cancer-institute-MQ2UDWKZgIM-unsplash-scaled.jpeg&#8221; parallax=&#8221;on&#8221; hover_enabled=&#8221;0&#8243; border_width_all_image=&#8221;1px&#8221; border_color_all_image=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221; scroll_down_icon_size__hover_enabled=&#8221;on|hover&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span>Trust BCP Instruments for all your analytical standards needs and benefit from the excellence of Wellington Laboratories products in France and Belgium.<\/span><\/p>\n<p>[\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(247,246,242,0.61)&#8221; da_popup_slug=&#8221;produits&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; link_font=&#8221;||||on||||&#8221; link_text_color=&#8221;#325487&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/bcp-instruments.com\/en\/\" title=\"Home\">Home <\/a>| <a href=\"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/\" title=\"Wellington Laboratories analytical standards\">Wellington Analytical Standards<\/a> | <a href=\"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/\" title=\"PFAS, per- &amp; polyfluoroalkyl substances\">PFAS<\/a> | PFOS and PFOA isomers<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Open Sans||||||||&#8221; custom_margin=&#8221;||0px||false|false&#8221; sticky_position_last_edited=&#8221;off|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Our PFOS and PFOA isomers analytical standards<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;_initial&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>These solutions of PFOS (perfluorooctanesulphonic acid) and PFOA (perfluorooctanoic acid ) isomers developed by Wellington Laboratories are certified standards designed specifically for the analysis of PFAS substances.<\/p>\n<p>These specific mixtures are used for:<\/p>\n<ul>\n<li>Identify and quantify specific branched isomers of PFOS, often present in industrial electrochemical fluorination (ECF) formulations.<\/li>\n<li>Understanding isomeric distribution in environmental samples (water, soil, biological matrices).<\/li>\n<li>Trace the origin of contamination (in particular differentiate between ECF sources and telomerisation polymerisation processes ).<\/li>\n<li>Improving analytical coverage in targeted and semi-targeted methods.<\/li>\n<\/ul>\n<p>All our CRMs are available as individual solutions of 200 uL in methanol and are ISO 9001, ISO\/IEC 17025 and ISO 17034 certified.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_id=&#8221;produits&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_tablepress_styler tbl_id=&#8221;#82&#8243; tbl_row_header_mode=&#8221;on&#8221; tbl_row_header_color=&#8221;#FFFFFF&#8221; col_widths=&#8221;15%|35%|15%|20%|15%|&#8221; col_hide=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;75ee4aa5-e4a9-435f-b9d8-495d5c1ee9b2&#8243; tbl_row_header_text_color=&#8221;#4B6587&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_tablepress_styler][et_pb_button button_url=&#8221;https:\/\/well-labs.com\/wellingtoncatalogue2123.html?page=163&#8243; url_new_window=&#8221;on&#8221; button_text=&#8221;See more&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;47a04589-8162-4245-a77b-12d1d293f2b7&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; button_bg_enable_color__hover=&#8221;on&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; module_id=&#8221;ensavoirplus&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; bottom_divider_style=&#8221;arrow2&#8243; bottom_divider_color=&#8221;#4B6587&#8243; bottom_divider_height=&#8221;30px&#8221; da_popup_slug=&#8221;ensavoirplus&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;50109f05-6652-4926-922a-86f56b1202ed&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Our commitments<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h3>High precision<\/h3>\n<p>These innovative solutions enable reliable identification and quantification of target compounds thanks to their exceptional purity and optimum compatibility with analytical protocols.<\/p>\n<p>Designed to meet the rigorous demands of laboratories, our mixtures offer unrivalled analytical performance, ensuring reproducible results that comply with the most stringent regulatory standards. With Wellington, you benefit from reference tools for carrying out cutting-edge environmental analyses. <\/p>\n<h3>Certified reliability<\/h3>\n<p>Each batch is accompanied by a detailed certificate of analysis, attesting to the quality and purity of the compounds.<\/p>\n<h3>Fast delivery<\/h3>\n<p>France and Belgium.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;#Contact_us&#8221; button_text=&#8221;Contact us&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#e5ae19&#8243; button_border_color=&#8221;#e5ae19&#8243; button_border_radius=&#8221;3px&#8221; global_colors_info=&#8221;{}&#8221; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_bg_color__hover=&#8221;#FFFFFF&#8221; button_bg_enable_color__hover=&#8221;on&#8221; button_text_color__hover_enabled=&#8221;on|hover&#8221; button_text_color__hover=&#8221;#e5ae19&#8243; button_border_color__hover_enabled=&#8221;on|hover&#8221; button_border_color__hover=&#8221;#e5ae19&#8243;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;||||||||&#8221; text_font_size=&#8221;17px&#8221; header_4_font=&#8221;||||||||&#8221; header_4_text_color=&#8221;#4B6587&#8243; link_option_url=&#8221;#Contact_us&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4><strong>Do you have a question? Contact us using the contact form. We will be delighted to advise you.  <\/strong><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_module=&#8221;17455&#8243; locked=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_fullwidth_header subhead=&#8221;Wellington Laboratories reagent categories&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;beff1669-d35b-4e4a-b0b6-a7b8af6138c6&#8243; subhead_font_size=&#8221;30px&#8221; custom_padding=&#8221;||||true|false&#8221; custom_padding_tablet=&#8221;80px||80px||true|false&#8221; custom_padding_phone=&#8221;80px||80px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; admin_label=&#8221;Section&#8221; module_id=&#8221;MPFAC-MXA&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; transform_scale_tablet=&#8221;&#8221; transform_scale_phone=&#8221;&#8221; transform_scale_last_edited=&#8221;on|desktop&#8221; transform_translate=&#8221;0px|-61px&#8221; transform_translate_tablet=&#8221;0px|-61px&#8221; transform_translate_phone=&#8221;0px|-61px&#8221; transform_translate_last_edited=&#8221;on|desktop&#8221; transform_translate_linked=&#8221;off&#8221; transform_rotate_tablet=&#8221;&#8221; transform_rotate_phone=&#8221;&#8221; transform_rotate_last_edited=&#8221;on|desktop&#8221; transform_skew_tablet=&#8221;&#8221; transform_skew_phone=&#8221;&#8221; transform_skew_last_edited=&#8221;on|desktop&#8221; transform_origin_tablet=&#8221;&#8221; transform_origin_phone=&#8221;&#8221; transform_origin_last_edited=&#8221;on|desktop&#8221; transform_styles_last_edited=&#8221;on|desktop&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px|||||&#8221; custom_padding_tablet=&#8221;80px||80px||true|false&#8221; custom_padding_phone=&#8221;80px||80px||true|false&#8221; top_divider_color=&#8221;#4B6587&#8243; top_divider_height=&#8221;30px&#8221; top_divider_flip=&#8221;vertical&#8221; transform_styles_tablet=&#8221;&#8221; transform_styles_phone=&#8221;&#8221; da_popup_slug=&#8221;MPFAC-MXA&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_module=&#8221;8227&#8243; saved_tabs=&#8221;all&#8221; locked=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyMjQiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;https:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/molecules.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.16.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>PFAS, per- polyfluoroalkyl Substances<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyMzMiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/flamme-de-feu.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Halogenated flame retardants, HFRs and other compounds<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyMzgiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/chimie.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Polychlorinated biphenyls, PCBs<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyNDMiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/chimie-1.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p><span>Polybrominated diphenyl ethers, PBDEs Polybrominated biphenyls, PBBs<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyNDgiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;https:\/\/bcp-instruments.com\/wp-content\/uploads\/2023\/10\/molecules.png&#8221; alt=&#8221;PCDDs-PCDFs&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Dioxins, Furans, PCDDs, PCDFs<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyNTkiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/chimie.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.16.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Organochlorine Pesticides, OCP<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyNjQiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/chimie-1.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.16.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Certified reference materials<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjgyNjkiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;103%|103%&#8221;][et_pb_image src=&#8221;http:\/\/bcp-instruments.com\/wp-content\/uploads\/2021\/10\/molecules.png&#8221; title_text=&#8221;molecules&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;27%&#8221; max_width=&#8221;100%&#8221; min_height=&#8221;60px&#8221; height=&#8221;60px&#8221; max_height=&#8221;60px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Nunito|500|||||||&#8221; text_text_color=&#8221;#4B6587&#8243; text_line_height=&#8221;1.5em&#8221; custom_padding=&#8221;13px||20px||false|false&#8221; border_width_top=&#8221;3px&#8221; border_color_top=&#8221;#e5ae19&#8243; border_color_bottom=&#8221;#e5ae19&#8243; global_colors_info=&#8221;{}&#8221; border_color_bottom__hover=&#8221;#4B6587&#8243; border_color_bottom__hover_enabled=&#8221;on|hover&#8221;]<\/p>\n<p>Other reagents<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider color=&#8221;#ffb504&#8243; divider_position=&#8221;center&#8221; divider_weight=&#8221;2px&#8221; disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; max_width=&#8221;50px&#8221; custom_margin=&#8221;||||false|false&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Open Sans||||||||&#8221; custom_margin=&#8221;||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Find out more about PFOS and PFOA isomers<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;3_4&#8243; specialty_columns=&#8221;3&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_row_inner _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;2_3&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Importance of branched isomers<\/h3>\n<p>The branched isomers of PFOS and PFOA have toxicokinetic and ecokinetic properties that are distinct from their linear counterparts, influencing their behaviour in the environment and their impact on human health. Differentiated analysis of these isomers is therefore crucial to accurate risk assessment. <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; admin_label=&#8221;Nous contacter&#8221; module_id=&#8221;MPFAC-MXA&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F0E5CF&#8221; custom_margin=&#8221;30px|30px|30px|30px|true|true&#8221; custom_margin_tablet=&#8221;30px|30px|30px|30px|true|true&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_padding=&#8221;||||true|false&#8221; custom_padding_tablet=&#8221;80px||80px||true|false&#8221; custom_padding_phone=&#8221;80px||80px||true|false&#8221; top_divider_color=&#8221;#4B6587&#8243; top_divider_height=&#8221;30px&#8221; top_divider_flip=&#8221;vertical&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_module=&#8221;13116&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;2_3,1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;ecbcc727-fced-4833-8600-394805171e0c&#8221; header_4_font=&#8221;|700|||||||&#8221; header_4_text_color=&#8221;#4B6587&#8243; header_4_font_size=&#8221;30px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>Do you need laboratory equipment and\/or consumables?<\/h4>\n<p><span>Feel free to contact us at any time.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;#Contact_us&#8221; button_text=&#8221;Contact us&#8221; button_alignment=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#e5ae19&#8243; button_border_color=&#8221;#e5ae19&#8243; button_border_radius=&#8221;3px&#8221; custom_margin=&#8221;22px|||||&#8221; global_colors_info=&#8221;{}&#8221; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_bg_color__hover=&#8221;#FFFFFF&#8221; button_bg_enable_color__hover=&#8221;on&#8221; button_text_color__hover_enabled=&#8221;on|hover&#8221; button_text_color__hover=&#8221;#e5ae19&#8243; button_border_color__hover_enabled=&#8221;on|hover&#8221; button_border_color__hover=&#8221;#e5ae19&#8243;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trust BCP Instruments for all your analytical standards needs and benefit from the excellence of Wellington Laboratories products in France and Belgium.Home | Wellington Analytical Standards | PFAS | PFOS and PFOA isomersOur PFOS and PFOA isomers analytical standardsThese solutions of PFOS (perfluorooctanesulphonic acid) and PFOA (perfluorooctanoic acid ) isomers developed by Wellington Laboratories are [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"parent":23987,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-24688","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PFOS and PFOA isomers - BCP Instruments<\/title>\n<meta name=\"description\" content=\"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PFOS and PFOA isomers\" \/>\n<meta property=\"og:description\" content=\"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/\" \/>\n<meta property=\"og:site_name\" content=\"BCP Instruments\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T07:51:26+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"18 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/home\\\/wellington-analytical-standards\\\/pfas-per-polyfluoroalkyl-substances\\\/pfos-and-pfoa-isomers\\\/\",\"url\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/home\\\/wellington-analytical-standards\\\/pfas-per-polyfluoroalkyl-substances\\\/pfos-and-pfoa-isomers\\\/\",\"name\":\"PFOS and PFOA isomers - BCP Instruments\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#website\"},\"datePublished\":\"2025-04-15T12:58:58+00:00\",\"dateModified\":\"2026-04-14T07:51:26+00:00\",\"description\":\"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/home\\\/wellington-analytical-standards\\\/pfas-per-polyfluoroalkyl-substances\\\/pfos-and-pfoa-isomers\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/home\\\/wellington-analytical-standards\\\/pfas-per-polyfluoroalkyl-substances\\\/pfos-and-pfoa-isomers\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/home\\\/wellington-analytical-standards\\\/pfas-per-polyfluoroalkyl-substances\\\/pfos-and-pfoa-isomers\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BCP Instruments\",\"item\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Wellington Laboratories analytical standards\",\"item\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/accueil\\\/etalons-analytiques-wellington\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"PFAS, per- & polyfluoroalkyl substances\",\"item\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/accueil\\\/etalons-analytiques-wellington\\\/pfas-substances-per-polyfluoroalkylees\\\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"PFOS and PFOA isomers\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/\",\"name\":\"BCP Instruments\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#organization\",\"name\":\"BCP Instruments\",\"url\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/bcp-instruments.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/BCP-Instruments-2.webp\",\"contentUrl\":\"https:\\\/\\\/bcp-instruments.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/BCP-Instruments-2.webp\",\"width\":600,\"height\":600,\"caption\":\"BCP Instruments\"},\"image\":{\"@id\":\"https:\\\/\\\/bcp-instruments.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/fr.linkedin.com\\\/company\\\/bcp-instruments\"],\"email\":\"contact@bcp-instruments.com\",\"telephone\":\"0472497265\",\"legalName\":\"BCP INSTRUMENTS\",\"taxID\":\"34296872400043\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"1\",\"maxValue\":\"10\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PFOS and PFOA isomers - BCP Instruments","description":"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/","og_locale":"en_US","og_type":"article","og_title":"PFOS and PFOA isomers","og_description":"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.","og_url":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/","og_site_name":"BCP Instruments","article_modified_time":"2026-04-14T07:51:26+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"18 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/","url":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/","name":"PFOS and PFOA isomers - BCP Instruments","isPartOf":{"@id":"https:\/\/bcp-instruments.com\/en\/#website"},"datePublished":"2025-04-15T12:58:58+00:00","dateModified":"2026-04-14T07:51:26+00:00","description":"Reliable results with our range of PFOS and PFOA isomers to improve the accuracy of your environmental analyses.","breadcrumb":{"@id":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/bcp-instruments.com\/en\/home\/wellington-analytical-standards\/pfas-per-polyfluoroalkyl-substances\/pfos-and-pfoa-isomers\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/bcp-instruments.com\/en\/"},{"@type":"ListItem","position":2,"name":"BCP Instruments","item":"https:\/\/bcp-instruments.com\/en\/"},{"@type":"ListItem","position":3,"name":"Wellington Laboratories analytical standards","item":"https:\/\/bcp-instruments.com\/en\/accueil\/etalons-analytiques-wellington\/"},{"@type":"ListItem","position":4,"name":"PFAS, per- & polyfluoroalkyl substances","item":"https:\/\/bcp-instruments.com\/en\/accueil\/etalons-analytiques-wellington\/pfas-substances-per-polyfluoroalkylees\/"},{"@type":"ListItem","position":5,"name":"PFOS and PFOA isomers"}]},{"@type":"WebSite","@id":"https:\/\/bcp-instruments.com\/en\/#website","url":"https:\/\/bcp-instruments.com\/en\/","name":"BCP Instruments","description":"","publisher":{"@id":"https:\/\/bcp-instruments.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/bcp-instruments.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/bcp-instruments.com\/en\/#organization","name":"BCP Instruments","url":"https:\/\/bcp-instruments.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/bcp-instruments.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/bcp-instruments.com\/wp-content\/uploads\/2024\/01\/BCP-Instruments-2.webp","contentUrl":"https:\/\/bcp-instruments.com\/wp-content\/uploads\/2024\/01\/BCP-Instruments-2.webp","width":600,"height":600,"caption":"BCP Instruments"},"image":{"@id":"https:\/\/bcp-instruments.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/fr.linkedin.com\/company\/bcp-instruments"],"email":"contact@bcp-instruments.com","telephone":"0472497265","legalName":"BCP INSTRUMENTS","taxID":"34296872400043","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"1","maxValue":"10"}}]}},"_links":{"self":[{"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/pages\/24688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/comments?post=24688"}],"version-history":[{"count":192,"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/pages\/24688\/revisions"}],"predecessor-version":[{"id":42581,"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/pages\/24688\/revisions\/42581"}],"up":[{"embeddable":true,"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/pages\/23987"}],"wp:attachment":[{"href":"https:\/\/bcp-instruments.com\/en\/wp-json\/wp\/v2\/media?parent=24688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}