Hardness Test Kit, 100-1000 ppm as CaCO3

Specifications

Range: 100-1000 ppm as CaCO3
MDL: 100 ppm
Method: EDTA (total)
Increments:
100, 110, 120, 130, 140, 150, 160, 180, 200, 250, 300, 350, 400, 500, 700, 1000 ppm

Kit comes in a cardboard box and contains everything needed to perform 30 tests: thirty ampoules with valve assemblies, titrettor, 25 mL sample cup, and instructions.