Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

Interference Check Standard

Tri(butylcresyl)butane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1843-03-4

Pesticide-Mix 40, 10 ng/ µl, 1ml