Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

2-tert-Butylanthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18801-00-8

Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m

Perdeuterated n-alkane Mix, 1mg/ml in Isooctane, 1ml