EPA Method 8240A - Purgeable Surrogate Std

Metaflumizone, 10.0 µg/ml, Acetonitrile, 10ml

17ß(H),21ß(H)-25,28,30-Trisnorhopane (in mixture with 2632.27 (ß alpha-)), neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 92692-42-7

1,2,4-Butanetriol