{"id":543961,"date":"2026-08-26T23:00:28","date_gmt":"2026-08-26T21:00:28","guid":{"rendered":"https:\/\/dev.phytocontrol.com\/water-physico-chemistry\/"},"modified":"2026-09-20T12:16:02","modified_gmt":"2026-09-20T10:16:02","slug":"water-physico-chemistry","status":"publish","type":"page","link":"https:\/\/dev.phytocontrol.com\/en\/our-analyses\/water-physico-chemistry\/","title":{"rendered":"Water physico-chemistry"},"content":{"rendered":"<section class=\"hero-bloc \">\n    <div class=\"container grid \">\n\n       \n        <div class=\"hero-bloc__content\">\n            <div class=\"breadcrumbs\" typeof=\"BreadcrumbList\" vocab=\"https:\/\/schema.org\/\">\n        <p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/dev.phytocontrol.com\/en\/\">Accueil<\/a><\/span><\/span><\/p>\n    <\/div>\n                                        <h1 class=\"hero-bloc__title\">Water physico-chemistry <\/h1>\n                                    <div class=\"hero-bloc__ctas\">\n                                                                                                <a class=\"phy-btn   phy-btn--link  \"  href=\"\/formulaire-complet\/\" target=\"\" class=\"hero-bloc__cta\">Request an analysis<\/a>\n                                                <\/div>\n                    <\/div>\n                <picture class=\"thumb\">\n            <img decoding=\"async\" width=\"1270\" height=\"879\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-1270x879.jpg\" class=\"attachment-thumbnail-full-x2 size-thumbnail-full-x2 wp-post-image\" alt=\"Analyses physico chimie eaux header 01\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-1270x879.jpg 1270w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-300x208.jpg 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-1024x709.jpg 1024w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-768x531.jpg 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-116x80.jpg 116w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01-635x439.jpg 635w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux-header_01.jpg 1526w\" sizes=\"(max-width: 1270px) 100vw, 1270px\" \/>\n        <\/picture>\n            <\/div>\n<\/section>\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading\">To guarantee water quality, <br\/>control <strong>physico-chemical parameters<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The physico-chemical quality of water is an essential indicator for ensuring regulatory compliance, preserving industrial processes and protecting natural environments. Parameters such as <strong>pH, conductivity, turbidity, hardness, nitrates, nitrites, chlorides, sulphates, ammonium, total organic carbon (TOC)<\/strong> and suspended solids help assess water characteristics and detect any anomalies or sources of pollution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether it concerns water intended for human consumption, process water, industrial water, groundwater, surface water or discharge water, regular monitoring of these parameters is essential to ensure regulatory compliance, control contamination risks, optimise manufacturing processes and protect facilities.<\/p>\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-rounded\"><img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03.jpg\" alt=\"Analyses physico chimie eaux 03\" class=\"wp-image-542036\" style=\"aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03.jpg 1000w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03-300x200.jpg 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03-768x512.jpg 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03-120x80.jpg 120w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_03-635x424.jpg 635w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-rounded\"><img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01.jpg\" alt=\"Analyses physico chimie eaux 01\" class=\"wp-image-542044\" style=\"aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01.jpg 1000w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01-300x200.jpg 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01-768x512.jpg 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01-120x80.jpg 120w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Analyses-physico-chimie-eaux_01-635x424.jpg 635w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns has-beige-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-tag wp-block-paragraph\">Expertise<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our expertise in <strong>water physico-chemistry<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thanks to its analytical expertise and COFRAC-accredited laboratories, <strong>Phytocontrol supports professionals in the physico-chemical analysis of water<\/strong>, offering a comprehensive range of services tailored to the needs of industrial operators, local authorities, water network operators, establishments open to the public, leisure centres and environmental stakeholders.<\/p>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns has-beige-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column sticky is-layout-flow wp-block-column-is-layout-flow\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Inorganic ions<\/summary>\n<p class=\"wp-block-paragraph\">Ammonium, Calcium, Magnesium, Potassium, Sodium, Bromates, Chlorates, Phosphates, Nitrates, Nitrites, Chlorides, Sulphates, Chlorites, Fluorides, Bromides, Dissolved silicate, Chromium VI.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Total Alkalinity (TAC)<\/summary>\n<p class=\"wp-block-paragraph\">TAC = Alkalinity Titre (TA) + bicarbonate ions<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Conductivity<\/summary>\n<p class=\"wp-block-paragraph\">Conductivity at 25\u00b0C and Conductivity at 20\u00b0C<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Redox potential<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Suspended solids (SS)<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Chlorine<\/summary>\n<p class=\"wp-block-paragraph\">Free chlorine and Total chlorine<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Dry residues<\/summary>\n<p class=\"wp-block-paragraph\">Dry residue at 105\u00b0C, dry residue at 180\u00b0C and dry residue at 260\u00b0C<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Phenol index<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>ST-COD and BOD<\/summary>\n<p class=\"wp-block-paragraph\">Chemical Oxygen Demand and Biochemical Oxygen Demand<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Kjeldahl nitrogen<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Dissolved salts and salinity<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sulphides<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>TOC and DOC<\/summary>\n<p class=\"wp-block-paragraph\">Total Organic Carbon (TOC) and Dissolved Organic Carbon (DOC)<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>pH<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Hydrotimetric Titre (TH) \/ Hardness<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Bromine<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Dissolved oxygen<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Carbonates and hydrogen carbonates<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Cyanides<\/summary>\n<p class=\"wp-block-paragraph\">Free cyanides and Total cyanides<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Anionic surfactants (MBAS)<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Total phosphorus<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Adsorbable Organic Halogens (AOX)<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Absorbance<\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Organoleptic parameters<\/summary>\n<p class=\"wp-block-paragraph\">Appearance, Colour, Odour, Taste, Turbidity<\/p>\n<\/details>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-beige-background-color has-background is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-524f8de7 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-secondary\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dev.phytocontrol.com\/en\/full-form\/\">Request an analysis<\/a><\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"2000\" height=\"1335\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117.jpg\" alt=\"Phyto2019BasseDef photos Benjamin Celier 117\" class=\"wp-image-541595\" style=\"object-fit:cover;width:900px;height:400px\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117.jpg 2000w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-300x200.jpg 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-1024x684.jpg 1024w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-768x513.jpg 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-1536x1025.jpg 1536w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-120x80.jpg 120w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-635x424.jpg 635w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Phyto2019BasseDef-photos_Benjamin-Celier-117-1270x848.jpg 1270w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Controlled logistics<br\/>for collection and <strong>sampling<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Phytocontrol manages the entire logistics chain, from collection or sampling through to the receipt of your samples at the laboratory.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>National coverage<\/li>\n\n\n\n<li>Laboratory approved by the Ministry of Health to carry out sampling and\/or physico-chemical and microbiological analyses for sanitary water monitoring<\/li>\n\n\n\n<li>Sampling technicians qualified and trained to standards<\/li>\n\n\n\n<li>Tri-temperature vehicles compliant with the NF X15-140 standard<\/li>\n\n\n\n<li>Controlled cold chain<\/li>\n\n\n\n<li>Real-time traceability of your samples: collection\/sampling, transport, analysis processing<\/li>\n\n\n\n<li>Route optimisation: reducing our environmental impact<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dev.phytocontrol.com\/en\/controlled-logistics\/\">Discover our logistics<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns has-beige-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-stretch is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-tag wp-block-paragraph\">QUALITY<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our accreditations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Phytocontrol is accredited by COFRAC for physico-chemical water analyses under LAB GTA 05 and for sampling under LAB GTA 29.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-secondary\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dev.phytocontrol.com\/en\/about-us\/our-accreditations-2\/\">OUR ACCREDITATIONS<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-stretch rounded has-beige-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"696\" height=\"94\" src=\"http:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/06\/Logo-Phytocontrol-x-ILAC-MRA-x-COFRAC.svg\" alt=\"Phytocontrol x ILAC MRA x COFRAC\" class=\"wp-image-540276\" style=\"aspect-ratio:7.23628290516968\"\/><\/figure>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-df7bfe9b wp-block-group-is-layout-flex\">\n<p class=\"has-text-align-center is-style-tag wp-block-paragraph\">SECTORS<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Water affected by <strong>contaminants<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Phytocontrol supports and advises all water management stakeholders, industrial operators, local authorities, leisure centres and engineering firms.<\/p>\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><section class=\"page-links grid grid--3\">\n    <a href=\"https:\/\/dev.phytocontrol.com\/en\/waters\/raw-water\/\" class=\"page-link\" >\n        \n                    <picture>\n                <img decoding=\"async\" width=\"95\" height=\"95\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-Eaux-brutes-header_01-95x95.jpg\" class=\"attachment-square size-square wp-post-image\" alt=\"Activites Eaux brutes header 01\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-Eaux-brutes-header_01-95x95.jpg 95w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-Eaux-brutes-header_01-150x150.jpg 150w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-Eaux-brutes-header_01-190x190.jpg 190w\" sizes=\"(max-width: 95px) 100vw, 95px\" \/>\n            <\/picture>\n                <h3 class=\"h-4\">\n            Raw water\n        <\/h3>\n        <svg width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M5.83301 5.83337H14.1663V14.1667\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<path d=\"M5.83301 14.1667L14.1663 5.83337\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<\/svg>\n    <\/a>\n        <a href=\"https:\/\/dev.phytocontrol.com\/en\/waters\/drinking-water\/\" class=\"page-link\" >\n        \n                    <picture>\n                <img decoding=\"async\" width=\"95\" height=\"95\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-EDCH-header_01-95x95.jpg\" class=\"attachment-square size-square wp-post-image\" alt=\"Activites EDCH header 01\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-EDCH-header_01-95x95.jpg 95w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-EDCH-header_01-150x150.jpg 150w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/07\/Activites-EDCH-header_01-190x190.jpg 190w\" sizes=\"(max-width: 95px) 100vw, 95px\" \/>\n            <\/picture>\n                <h3 class=\"h-4\">\n            Drinking water\n        <\/h3>\n        <svg width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M5.83301 5.83337H14.1663V14.1667\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<path d=\"M5.83301 14.1667L14.1663 5.83337\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<\/svg>\n    <\/a>\n        <a href=\"https:\/\/dev.phytocontrol.com\/en\/waters\/swimming-pool-water\/\" class=\"page-link\" >\n        \n                    <picture>\n                <img decoding=\"async\" width=\"95\" height=\"95\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-95x95.png\" class=\"attachment-square size-square wp-post-image\" alt=\"Eaux loisirs\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-95x95.png 95w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-300x300.png 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-150x150.png 150w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-768x768.png 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-80x80.png 80w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-536x536.png 536w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs-190x190.png 190w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-loisirs.png 1024w\" sizes=\"(max-width: 95px) 100vw, 95px\" \/>\n            <\/picture>\n                <h3 class=\"h-4\">\n            Swimming pool water\n        <\/h3>\n        <svg width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M5.83301 5.83337H14.1663V14.1667\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<path d=\"M5.83301 14.1667L14.1663 5.83337\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<\/svg>\n    <\/a>\n        <a href=\"https:\/\/dev.phytocontrol.com\/en\/waters\/packaged-or-bottled-water\/\" class=\"page-link\" >\n        \n                    <picture>\n                <img decoding=\"async\" width=\"95\" height=\"95\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-95x95.png\" class=\"attachment-square size-square wp-post-image\" alt=\"Packaged or bottled water\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-95x95.png 95w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-300x300.png 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-150x150.png 150w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-768x768.png 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-80x80.png 80w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-536x536.png 536w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b-190x190.png 190w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/04\/eaux-em-b.png 1024w\" sizes=\"(max-width: 95px) 100vw, 95px\" \/>\n            <\/picture>\n                <h3 class=\"h-4\">\n            Packaged or bottled water\n        <\/h3>\n        <svg width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M5.83301 5.83337H14.1663V14.1667\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<path d=\"M5.83301 14.1667L14.1663 5.83337\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<\/svg>\n    <\/a>\n        <a href=\"https:\/\/dev.phytocontrol.com\/en\/waters\/wastewater\/\" class=\"page-link\" >\n        \n                    <picture>\n                <img decoding=\"async\" width=\"95\" height=\"95\" src=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-95x95.png\" class=\"attachment-square size-square wp-post-image\" alt=\"Eaux residuaire\" srcset=\"https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-95x95.png 95w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-300x300.png 300w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-150x150.png 150w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-768x768.png 768w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-80x80.png 80w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-536x536.png 536w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire-190x190.png 190w, https:\/\/dev.phytocontrol.com\/app\/uploads\/2026\/05\/eaux-residuaire.png 1024w\" sizes=\"(max-width: 95px) 100vw, 95px\" \/>\n            <\/picture>\n                <h3 class=\"h-4\">\n            Wastewater\n        <\/h3>\n        <svg width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M5.83301 5.83337H14.1663V14.1667\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<path d=\"M5.83301 14.1667L14.1663 5.83337\" stroke=\"#12130F\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n<\/svg>\n    <\/a>\n    <\/section>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>To guarantee water quality, control physico-chemical parameters The physico-chemical quality of water is an essential&hellip;<\/p>\n","protected":false},"author":2,"featured_media":542049,"parent":548575,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"page_category":[3822],"class_list":["post-543961","page","type-page","status-publish","has-post-thumbnail","hentry","page_category-eau"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Phytocontrol<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"website\" \/>\n<meta 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