Desmetryn, 100µg/ml in Acetonitrile, 1ml

QC Standard 4

Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml

Pentacosanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.