Pentachlorophenol, 1000µg/ml in MeOH, 1ml

EPA Method 8060 QC Check Solution

1H,1H-Perfluorotetradecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15622-57-8

Venlafaxine hydrochloride