{"product_id":"trousse-d-analyse-durete-de-l-eau","title":"Water hardness analysis test","description":"\u003ch2\u003e\n\u003cstrong\u003eWater hardness or lime content varies from region to region:\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\n\u003cstrong\u003e Water hardness range: 1 French degree corresponds to 10 mg\/l CaCO3 (calcium and magnesium salts).\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n  Low hardness: 0°f \u0026lt; TH15°f (softening not essential)\n  \u003cbr\u003e\n  \u003c\/li\u003e\n    \u003cli\u003e\n  Medium hardness: 15°f \u0026lt; TH 25°f (softening desirable)\n  \u003c\/li\u003e\n    \u003cli\u003e\n  High hardness: 25°f \u0026lt; TH 35°f (softening recommended)\n  \u003c\/li\u003e\n    \u003cli\u003e\n  High hardness: TH \u0026gt; 35°f (softening essential)\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n    \u003cli\u003e\n  Add 1 drop of reagent, shake and observe water coloring:\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nIf the water turns blue, the concentration is \u0026lt; 1 TH°.\n\u003c\/p\u003e\n\u003cp\u003e\nIf the water turns pink, the concentration is 2 TH°.\n\u003c\/p\u003e\n\u003cp\u003e\nAdd the reagent drop by drop until the color is\nred\n\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003e\nFROM PINK COLORING onwards, each drop added\n\u003c\/strong\u003e\n\u003cb\u003ecorresponds to 1 Th\u003c\/b\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n(equivalent to 1 HF°= 10 ppm CaCo3) to determine TH concentration and return to blue\n\u003c\/p\u003e\n\u003cp\u003e\n(e.g.: 40 drops for a change from pink to blue indicates that the Th is 40).\n\u003c\/p\u003e\n\u003cp\u003e\nIt's important to keep your test away from light, heat or cold. Store at room temperature.\n\u003c\/p\u003e","brand":"Osmodyn","offers":[{"title":"Default Title","offer_id":56699012809029,"sku":"AANA","price":15.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8680\/5829\/files\/Trousse_d_analyse_duret_de_l_eau-3.jpg?v=1773495095","url":"https:\/\/www.osmodyn.com\/en\/products\/water-hardness-analysis-kit","provider":"Osmodyn","version":"1.0","type":"link"}