Fenpyroximate, 100 µg/ml, Acetonitrile, 5ml

9-Fluoro-5-methylchrysene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 64977-46-8

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Levonorgestrel, 100µg/mL in Acetonitrile, 1ml