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

2-Methoxy-5-chlorobiphenyl, 100µg/ml in IO, 1ml

4-Hydroxy-5,6,6a,11a-tetrahydro-11H-benzo[a]carbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

EPA Method 300.0 Eluent 100 x Conc., 100ml