Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml

2,4-D, 100µg/ml in Methanol, 1ml

Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane

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