CONOSTAN Multi Element Std., in 75cSt oil, 200g

Perfluoroethanesulfonic acid, 10mg

iso-Butyl benzyl phthalate (2-Methylpropyl benzyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72170-45-7

2-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane