Aromatics Quantitative Calibration Mix #2

2,2',4,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-24-8

Spermine, 100mg

4-Nitrophenol, 10.0 µg/ml, Acetonitrile, 10ml