Replacement for nitrate kits, NBG050, NBG051, NBG052

Specifications

Catalog No.: R-6901
Method: Zinc Reduction - Azo Dye Formation (NED)
This product is a refill for K-6901, K-6901A, and K-6901D Nitrate CHEMets Visual Kit for the analysis of nitrate in water.
It contains 30 self-filling CHEMets ampoules packaged securely in cardboard trays and box, Acidifier solution, Buffer solution, and Zinc. R-6901 Nitrate CHEMets
Refill is compatible with C-6902 Nitrate Low Range Comparator and C-6908 Nitrate High Range Comparato