PCB 99, 10 µg/ml, Isooctane, 10ml

C28 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-33-8

Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml

Dieldrin-13C12,100 µg/mL,n-nonane,1mL