Clomazone, 10.0 µg/ml, Acetonitrile, 10ml

24S-Methyl-5 alpha(H)-cholestan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Clavulanic acid potassium salt, 1000µg/ml in Acetonitrile, 1ml

EPA Method 632 Spike Standard