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

Surrogate Spiking Solution, 1.2ml, nonane

2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219805-33-0