EPA Method 1666Labeled Standard

Sodium perfluoro-7-methyloctanesulfonate, 1.2ml x 50ug/ml, methanol

2-(4-[Methylthio]phenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-21, Cas.no. 725701-22-4

CLP - Instrument Performance Check Solution