Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8

n-Pentyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6521-29-5

Formaldehyde (0.1 ppm)