PCB No. 78, 100µg/ml in Isooctane, 1ml

Calibration Standard Mix 2

2,4,5-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14401-61-7

Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m