2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml

Fermentation Standard #1

Demeton-S-methyl, 100µg/mL in Acetonitrile, 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