EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D453002 ac 3,4-Dihydroxymandelic Acid-d3, 10mg Price on request 11185.6-K-ME Busulfan,1000 µg/mL,MeOH,1mL Price on request 9417.16-100MG Venlafaxine hydrochloride Price on request