{"id":22002,"date":"2023-03-11T22:13:04","date_gmt":"2023-03-11T21:13:04","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/solution-detalonnage-ph-401\/"},"modified":"2026-07-30T08:38:18","modified_gmt":"2026-07-30T06:38:18","slug":"solution-detalonnage-ph-401","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/fr\/produkt\/solution-detalonnage-ph-401\/","title":{"rendered":"Solution d&rsquo;\u00e9talonnage pH 4,01"},"content":{"rendered":"<h2>Solution d&rsquo;\u00e9talonnage pH 4,01<\/h2>\n<p>Solution tampon pr\u00eate \u00e0 l&#8217;emploi avec une valeur de pH d\u00e9finie de 4,01 pour l&rsquo;\u00e9talonnage de pH-m\u00e8tres et d&rsquo;\u00e9lectrodes de mesure.<\/p>\n<h3>\u00c0 quoi sert une solution d&rsquo;\u00e9talonnage pH ?<\/h3>\n<p>Les \u00e9lectrodes pH modifient leur comportement de mesure au fil du temps et selon l&rsquo;utilisation (d\u00e9rive, vieillissement, encrassement). Pour que les valeurs mesur\u00e9es restent fiables, les pH-m\u00e8tres doivent \u00eatre r\u00e9guli\u00e8rement \u00e9talonn\u00e9s avec des solutions \u00e0 valeur de pH exactement connue. La solution d&rsquo;\u00e9talonnage pH 4,01 fournit cette valeur de r\u00e9f\u00e9rence d\u00e9finie.<\/p>\n<h3>Comment \u00e9talonner avec cette solution ?<\/h3>\n<p>L&rsquo;\u00e9lectrode est plong\u00e9e dans la solution tampon et la valeur mesur\u00e9e est ajust\u00e9e sur l&rsquo;appareil \u00e0 la valeur de consigne 4,01. Pour une pr\u00e9cision accrue, un \u00e9talonnage en deux ou trois points avec plusieurs valeurs tampons est recommand\u00e9 (typiquement pH 7,01 comme point z\u00e9ro plus pH 4,01 et\/ou pH 10,01).<\/p>\n<ul class=\"feature-list\">\n<li>Valeur de r\u00e9f\u00e9rence d\u00e9finie pH 4,01\n<p style=\"text-indent: 30px;font-style: italic\">Base fiable pour des mesures de pH pr\u00e9cises<\/p>\n<\/li>\n<li>Utilisation universelle\n<p style=\"text-indent: 30px;font-style: italic\">Convient \u00e0 tous les pH-m\u00e8tres et \u00e9lectrodes de mesure courants<\/p>\n<\/li>\n<li>\u00c9talonnage r\u00e9gulier\n<p style=\"text-indent: 30px;font-style: italic\">Garantit durablement des r\u00e9sultats pr\u00e9cis et reproductibles<\/p>\n<\/li>\n<li>Pr\u00eate \u00e0 l&#8217;emploi\n<p style=\"text-indent: 30px;font-style: italic\">Directement utilisable \u2013 aucune pr\u00e9paration ni dilution n\u00e9cessaire<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Solution d&rsquo;\u00e9talonnage pH 4,01 Solution tampon pr\u00eate \u00e0 l&#8217;emploi avec une valeur de pH d\u00e9finie de 4,01 pour l&rsquo;\u00e9talonnage de pH-m\u00e8tres et d&rsquo;\u00e9lectrodes de mesure. \u00c0 quoi sert une solution d&rsquo;\u00e9talonnage pH ? Les \u00e9lectrodes pH modifient leur comportement de mesure au fil du temps et selon l&rsquo;utilisation (d\u00e9rive, vieillissement, encrassement). Pour que les valeurs [&hellip;]<\/p>\n","protected":false},"featured_media":20976,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[994],"product_tag":[],"class_list":["post-22002","product","type-product","status-publish","has-post-thumbnail","product_cat-ph-metre","first","instock","shipping-taxable","purchasable","product-type-simple"],"exclude_global_add_ons":[],"addons":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Solution d&#039;\u00e9talonnage pH 4,01 - RLS Wacon analytics<\/title>\n<meta name=\"description\" content=\"Notre solution d&#039;\u00e9talonnage avec un pH de 4,01 est utilis\u00e9e pour le contr\u00f4le et l&#039;\u00e9talonnage r\u00e9guliers des \u00e9lectrodes de mesure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rls-wacon.de\/fr\/produkt\/solution-detalonnage-ph-401\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solution d&#039;\u00e9talonnage pH 4,01\" \/>\n<meta property=\"og:description\" content=\"Notre solution d&#039;\u00e9talonnage avec un pH de 4,01 est utilis\u00e9e pour le contr\u00f4le et l&#039;\u00e9talonnage r\u00e9guliers des \u00e9lectrodes de mesure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/fr\/produkt\/solution-detalonnage-ph-401\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-30T06:38:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kalibrierloesung-ph-4-01-1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Prix\" \/>\n\t<meta name=\"twitter:data1\" content=\"9.999,00&nbsp;&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Disponibilit\u00e9\" \/>\n\t<meta name=\"twitter:data2\" content=\"En stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/solution-detalonnage-ph-401\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/solution-detalonnage-ph-401\\\/\",\"name\":\"Solution d'\u00e9talonnage pH 4,01 - 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