Chlorpyrifos-methyl-desmethyl TMA salt, 100 µg/ml,

Mass-Labelled PBDE Solution/Mixture, 5µg/ml in Nonane, 1,2ml

1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1

Zinc (Zn)