Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

cis-4-(2-Hydroxyphenyl)-2-oxobut-3-enoic acid, Please inquire, Solvent-, Unit , # of units-, Cas.no. 31966-72-0

1-(Trifluoroacetyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1546-79-8

N-Nitrosodiethanolamine, 100 µg/ml, Methanol, 5m