{"product_id":"fisher-chemical-buffer-solution-colour-coded-red-ph-4-traceable","title":"Fisher Chemical Buffer Solution, Colour Coded, pH 4, Traceable","description":"\u003carticle class=\"wlb-product\" itemscope itemtype=\"https:\/\/schema.org\/Product\"\u003e \u003cheader class=\"wlb-header\"\u003e \u003ch2 class=\"wlb-title\" itemprop=\"name\"\u003eBuffer Solution, Colour Coded Red, pH 4, Traceable\u003c\/h2\u003e \u003cp class=\"wlb-meta\"\u003eby \u003cspan class=\"wlb-brand\" itemprop=\"brand\"\u003eFisher Chemical\u003c\/span\u003e · SKU \u003cspan class=\"wlb-sku\" itemprop=\"sku\"\u003e15840064\u003c\/span\u003e\u003c\/p\u003e \u003c\/header\u003e \u003csection class=\"wlb-overview\"\u003e\u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eA pH 4 buffer solution with red colour coding to support easy visual identification during analytical workflows. The traceable formulation provides defined acidity suitable for calibration of pH meters and verification of measurement systems. The ready-to-use liquid format ensures consistent performance in routine laboratory applications.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-highlights\"\u003e\u003ch2\u003eHighlights\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eColour-coded red for clear visual identification\u003c\/li\u003e \u003cli\u003epH 4 buffer suitable for calibration and verification tasks\u003c\/li\u003e \u003cli\u003eTraceable formulation for consistent analytical performance\u003c\/li\u003e \u003cli\u003eLiquid format enabling direct use without preparation\u003c\/li\u003e \u003c\/ul\u003e \u003c\/section\u003e \u003csection class=\"wlb-ataglance\"\u003e\u003ch2\u003eAt-a-glance\u003c\/h2\u003e\n\u003cdl\u003e \u003cdt\u003eForm\u003c\/dt\u003e\n\u003cdd\u003eSolution\u003c\/dd\u003e \u003cdt\u003epH\u003c\/dt\u003e\n\u003cdd\u003e4\u003c\/dd\u003e \u003cdt\u003eCondition\u003c\/dt\u003e\n\u003cdd\u003eSurplus\/second-hand; stored under manufacturer-recommended conditions.\u003c\/dd\u003e \u003c\/dl\u003e\u003c\/section\u003e \u003csection class=\"wlb-applications\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e \u003cp\u003eSuitable for calibration and routine verification of pH meters, titration systems, and other analytical instruments requiring defined acidic reference solutions in research and quality-control workflows.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-sustainability\"\u003e\u003ch2\u003eSustainability\u003c\/h2\u003e \u003cp\u003eBy rehoming surplus lab products, this listing supports waste reduction and resource efficiency.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-responsible\"\u003e\u003ch3\u003eResponsible use \u0026amp; safety\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse only by appropriately trained and authorised personnel.\u003c\/li\u003e \u003cli\u003eInspect containers before use to ensure integrity and correct labelling.\u003c\/li\u003e \u003cli\u003eFollow laboratory procedures for handling acidic buffer solutions.\u003c\/li\u003e \u003cli\u003eUse suitable personal protective equipment when performing calibration tasks.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/section\u003e \u003c\/article\u003e","brand":"Fisher Chemical","offers":[{"title":"pH 4 \/ 250 mL \/ Red \/ Unit \/ New - Unopened (Sealed) \/ 31-05-2026","offer_id":52829530489159,"sku":"15840064","price":21.06,"currency_code":"USD","in_stock":false}],"url":"https:\/\/checkout.wasteless.bio\/en-us\/products\/fisher-chemical-buffer-solution-colour-coded-red-ph-4-traceable","provider":"Wasteless Bio","version":"1.0","type":"link"}