PCB No. 77, 100µg/ml in Isooctane, 1ml

Benzaldehyde, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-52-7

beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml

2,5-Dichlorobenzotrifluoride