Lepimectin, 10 µg/ml, Acetonitrile, 10ml

EPA Method 23 Calibration Kit, 5 ampoules, nonane

Methyl viologen-d8 dichloride (rings-d8)

1,1,1-Trichloroethane (contains stabilisor 0.05% low alkyl epoxide), in ampoule, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-55-6