Decabromo[13C12]biphenyl, 50µg/ml in Nonane/50% toluene, 1,2ml

Pentachloronitrobenzene

(+/-)-Tebuconazole-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,

1,2,3,4-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,