6-Methylchrysene, 10.0 µg/ml, Acetonitrile, 10ml

1,1,1-Trichloro-2,2-bis[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane

Methaqualone-D4

tert-Butyl methyl ether, 100 µg/ml, Methanol, 1m