{"product_id":"calcium-hardness-reagents-100-tests-hanna-instruments-hi93720-01","title":"Calcium Hardness Reagents, 100 Tests, Hanna Instruments, HI93720-01","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Calcium Hardness Reagents, 100 Tests, HI93720-01\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: \u003cul\u003e \u003cli\u003eCalcium Hardness Reagent A:  dark red liquid\u003c\/li\u003e \u003cli\u003eCalcium Hardness Reagent B:  colorless liquid\u003c\/li\u003e \u003cli\u003eCalcium Hardness Reagent C:  colorless liquid\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eCAS No.: \u003cul\u003e \u003cli\u003eCalcium Hardness Reagent A:  does not contain hazardous substances\u003c\/li\u003e \u003cli\u003eCalcium Hardness Reagent B: \u003cul\u003e \u003cli\u003eSodium Hydroxide:  1310-73-2\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eCalcium Hardness Reagent C:  does not contain hazardous substances\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003ePowder reagent for colorimetric determination of calcium hardness with a compatible benchtop or portable photometer\u003c\/li\u003e \u003cli\u003eAdaptation of calmagite method\u003c\/li\u003e \u003cli\u003ereaction between calcium and the reagents causes a red tint in sample\u003c\/li\u003e \u003cli\u003eRange: 0.00 to 2.70 mg\/L calcium\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51184578527547,"sku":"91-2804-27-EA","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2804-27_8c20c114-c97b-4c85-907a-e3c9cde37df2.png?v=1784708321","url":"https:\/\/preiser.com\/products\/calcium-hardness-reagents-100-tests-hanna-instruments-hi93720-01","provider":"Preiser Scientific","version":"1.0","type":"link"}