2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

Freon 113 & MTBE High Conc

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

PCB No. 50, 100µg/ml in Isooctane, 1ml