2,2',4,4'-Tetrabromo-6-hydroxy[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

Propamocarb N-oxide, 100 µg/ml, Acetonitrile, 1m

Isopropylphenyl phosphate (monoisopropylmonophenyl phosphate),100 µg/mL,isooctane,1mL,

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