o-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml

2,2',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Benzo[a]pentacene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 239-98-5