Heptachlor, 1.2mL x 100ug/mL, nonane

Iprovalicarb, 100µg/ml in Acetonitrile, 1ml

Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11097-69-1

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml