TOC Calibration Standard

4-Methyl-1-pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 691-37-2

3-Demethyl Colchicine, 25mg

Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol