PAH - Mix 18, 100µg/ml in Acetonitrile, 5ml

4,4'-Thiodianiline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 139-65-1

N-methylperfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol

Extraction Solvent Stock Solution, in Hexane, 5ml