Octabromodibenzofuran (96%), 1.2ml x 24ug/ml, toluene

N-Nitropiperazine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no.

17-alpha-Estradiol, certified, 0.1g

4-n-Nonylphenol, 100 µg/ml, Acetonitrile, 1ml