analytical chemistry lab Videos

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    Measuring Soil Nitrate using NECi`s Handheld Photometer - Video

    nitrate test kits use the same enzyme-based chemistry as validated laboratory methods, providing accurate lab-quality data in the field. Enzyme based analytical chemistry is non-toxic, sensitive, accurate, reliable,and selective. False positives and negatives are extremely rare, as enzymes only react with their ...


    By NECi Superior Enzymes

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    Soil NTK with Photometer - Video

    test kits use the same enzyme-based chemistry as validated laboratory methods, providing accurate lab-quality data in the field. Enzyme based analytical chemistry is non-toxic, sensitive, accurate, reliable,and selective. False positives and negatives are extremely rare, as enzymes only react with their target ...


    By NECi Superior Enzymes

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