4-Methylphenol, 100 µg/ml, Methanol, 5ml

WHO 532 Standard

Tetradifon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 116-29-0

Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol