Chlorthiophos, 10.0 µg/ml, Ethyl acetate, 10ml

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

sec-Butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 78-92-2

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