Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Tris(4-chlorophenyl)methanol, 1.2ml x 50ug/ml, nonane

9,10-Dinitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33685-60-8

Pentachlorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 608-93-5