Fenthion, 100 µg/ml, Acetonitrile, 5ml

Dichlorprop methyl ester

Corticosterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-22-6

PCB No. 55, 100µg/ml in Isooctane, 1ml