Tryptamine hydrochloride, 100mg

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Reagent kit for 100 tests (pH and free & total chlorine) Contains: 1 x 20 mL DPD1, 1 x 20 mL DPD2, 1 x 20mL DPD3, 1 x 20mL pH3

Interference Check Standard