Catalog No.: K-7004
Range: 0-2.5 ppm as N
MDL: 0.2 ppm
Method: Azo Dye Formation
Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Comparator, 25 mL sample cup, and instructions.
Shelf-life: The refill and comparator contained in this kit have shelf-lives of 12 months.
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