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Macherey-Nagel, 91329, Quantofix Sulfate, Box of 100 Strips *This Product is not for Sulfites, it is for Sulfates only. for Testing Sulfites Please Refer to Item 91306
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Macherey-Nagel, 91329, Quantofix Sulfate, Box of Features
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Quantofix Sulfate, Box Of 100 Strips
About Macherey-Nagel, 91329, Quantofix Sulfate, Box Of
*This product is not for Sulfites, it is for Sulfates only. For testing Sulfites please refer to item 91306* Test sticks for the semi-quantitative determination of sulphate in solutionsGradation of scale: 0 >400 >800û>1200 >1600 mg/l SO 4 2û red to yellowQUANTOFIX « sulphate uses the same general principle as the AQUADUR « test sticks.Between pH 4 and 8 the reaction is independent of the pH value of the test solution. Strongly acidic samples have to be adjusted with sodium acetate, alkaline solutions are adjusted using tartaric acid.The following ions only interfere above the indicated concentrations:> 1000 mg/l BrO 3 û , ClO 3 û , CrO 4 2û , SO 3 2û , S 2 O 5 2û , SeO 3 2û > 500 mg/l S 2 O 4 2û , > 100 mg/l CN û , S 2û
