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

2-Ethoxy-3-methyl- and 2-ethoxy-5-methylpyrazine, Iosmer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

N-Nitroso-pendimethalin, 10mg

Sulfamethazine-13C6, 1mg