EPA Method 601 Purgeable Halocarbons

Daily Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name: Wt. % Name Wt. % 1232.6 n-Hexane

(-)-Scopolamine hydrobromide trihydrate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 114-49-8

Metoprolol-d7 hydrochloride (isopropyl-d7),1000 µg base/mL,MeOH,1mL