Hexachlorobenzene, 200µg/ml in MeOH, 1ml

2,4,6-Trinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 88-89-1

n-Tetratriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14167-59-0

Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,