2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

3-Nitrophenol

2,4,5-T, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 93-76-5

Internal Standard for AB SIM