Cypermethrin, 100 µg/ml, Acetonitrile, 5ml

Spike Sample Standard 2A (Water)

Reagent kit for 45 tests (Free & total chlorine HR) Contains: 1 x 115 mL DPD0, 1 x 20mL DPD1, 1 x 20mL DPD3

2-Methyl-4-nitroaniline,100 µg/mL,acetonitrile,1mL,