Hexachloro-1,3-butadiene, 100µg/mL in MeOH, 1ml

n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 4181-95-7

Ethylisopropylnitrosamine, 1000μg/ml in MeOH, 1ml

Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml