Spiroxamine, 100 µg/ml, Acetonitrile, 5ml

n-Hexyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1083-27-8

Sodium perfluoro-1-[1,2,3,4-13C4]octanesulfonate, 1.2ml x 50ug/ml, methanol

Pentachlorophenol, 1000µg/ml in MeOH, 1ml