D10-Coumaphos, 100 µg/ml, Acetonitrile, 1ml

1,2-Dihydro-1,1,6-trimethylnaphthalene

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

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