Acid Surrogate Standard Back Catalog number: 22005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682860 Diethylene glycol monomethyl ether, 250mg Price on request 2701.11-K-ME Cimetidine hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 70059-30-2 Price on request 30395 EPA Method 551 “Mix B” Price on request