gamma-BHC, 1000μg/ml in MeOH, 1ml

Multi-Element ICP Standard

2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL,

Imidacloprid-d4 (imidazolidine-4,4,5,5-d4),100 µg/mL,acetonitrile,1mL,