PCB No. 180, 100µg/ml in Isooctane, 1ml

Di-n-heptyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 74340-12-8

Tolprocarb, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8081A Pesticides QC Mix