2,4-Dibromophenol, Internal Standard Stock Solution Cat No 2061.6

Isopropylbenzene, 1000µg/ml in Cyclohexane, 1ml

2-Methoxy-5-methylaniline, 250mg

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