Fonofos, 100 µg/ml, Ethyl acetate, 5ml

1,3,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4,4'-Diaminodiphenylmethane, 100 µg/ml, Acetonitr

Powder reagents for total chlorine (25 tests). Contains: 25 sachets