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

9-Chloro- /10-Chlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Perfluorohexanoic acid

N-Nitrosodiisopropylamine,100 µg/mL,MeOH,1mL,