Methyl arachidonate C20:4, 10.0mg/mL in Heptane, 1ml

Isopropylbenzene, 100 ng/µl, 1ml

1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4

epsilon-HCH, 10μg/ml in Acetonitrile, 1ml