EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D296500-10MG D,L-O-Desmethyl Venlafaxine, 10mg Price on request 94308 Chlorobenzenes Standard, 100µg/ml in MeOH, 1ml Price on request 3590.15-K-IO Mono-n-hexyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24539-57-9 Price on request