Phthalate Standard, 1000µg/ml in MeChl, 1ml

n-Hydrocarbon Mix C8 - C40, 1000µg/ml in in MeCl2 : CS2 [3:1], 1ml

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63466-71-7

Methyl paraoxon, 1000µg/ml in MeOH, 1ml