D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml

4,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2050-47-7

1,2,3,4,7,8,9-Heptachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Nonylphenol (technical), certified, 0.25g