IP 391-95 Calibration Curve, in n-Heptane, 4 x 1ml

2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-20, Cas.no. 5436-43-1

Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane

Octyl phenol ethoxylate