PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml

2-[4-[[(2RS)-2-Oxiran-2-yl]methoxy]phenyl]acetamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29122-69-8

gamma-BHC, 1000µg/ml in Hexane, 1ml

EPA Method 551.1 Internal Standard