4-n-Octylphenol, certified, 0.25g

D6-Omethoate, 100 µg/ml, Acetone, 1ml

2,4,4'-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,2',5,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-99-3