PCB No. 204, 100µg/ml in Isooctane, 1ml

Bromophos-methyl, 100 µg/ml, Acetonitrile, 1ml

4-Methylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17301-94-9

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