Nitrite High Range Test Kit comes in a plastic case and contains everything needed to perform up to 30 tests (except distilled water):
HR CHEMets® Refill, Flat Comparator, 25 mL sample cup, pipettor tips, 200 uL fixed volume pipet, and instructions.
Product Type: Single Parameter
Test Method: HR CHEMets
Analyte/Chemical: Nitrite
Method: Azo Dye Formation
Range: 0-250 ppm as N
MDL: 20 ppm