Ethanol standard in water,1.3g/L,water, 3mL

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Endrin, 100 µg/ml, Methanol, 1ml

2,6-TDI Derivative, 1000µg/mL in DMSO, 1ml