GPC Calibration Standard

2-n-Butylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4265-27-4

DMST, 100 µg/ml, Cyclohexane, 5ml

2,2,5,5-Tetramethyltetrahydrofuran