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

Aminopyralid, 100 µg/ml, tert-Butyl methyl ether,

2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml