Pyridate, 100µg/ml in Acetonitrile, 1ml

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

PCB No. 14, 100µg/ml in Isooctane, 1ml

Phorate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 298-02-2