D4-Methanol, 100 µg/ml, Acetonitrile, 1ml

Bifenthrin, 100 µg/ml, Isooctane, 1ml

12-Methylbenz[a]anthracene,200 µg/mL,toluene,1mL,

PCB 138, 10.0 µg/ml, Isooctane, 10ml