Metamitron

alpha alpha alpha (20S)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41083-75-4

QC Volatile Mix VOA-1 Conc

4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml