3,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Perfluoro-n-[1,2,3,4-13C4]heptanoic acid, 50µg/ml in MeOH, 1,2ml

2-Bromodibenzofuran, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 86-76-0

Endrin aldehyde