GPC Calibration Standard

4-Aminoazobenzene, 250mg

2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-20, Cas.no. 5436-43-1

Forchlorfenuron, 10 µg/ml, Methanol, 10ml