Carbaryl

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

Use Part# 79326 tert-Butyl hydroquinone (TBHQ)

2,2,5-Trichlorobiphenyl (BZ-18)