CONOSTAN Standard S-21, 900 ppm, 100g

Methyl dodecylbenzenesulfonate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52319-06-9

Trigonelline

Sodium bis(perfluorooctyl)phosphinate, 1.2ml x 50ug/ml, methanol