Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml

Penoxsulam, 100 µg/ml, Acetonitrile, 1ml

Custom mix of thiophenes,two components in toluene: 0938.8 Benzothiophene 0.2mg/mL 0884.12 Dibenzothiophene 0.4mg/mL

Tetracosanoic acid (Lignoceric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 557-59-5