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

n-Butylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2040-95-1

Acetal (1,1-Diethoxyethane), 1g

2,4,5-Trimethylaniline, 10mg