Formazin Stock Solutions

Formazin stock solutions is used to calibrate instruments using Formazin, a material which is made by polymerization.

Available solutions are:

50040 Formazin Stock Solution Kit, Primary Calibration, 32 ounces of 4000 NTU Formazin, one gallon 0.02 NTU, one 0.02 NTU Standard, four cuvettes with indexing light shields and three pipettes

70914 Formazin Stock Solution - 4000 NTU 16 Oz Bottle