ASTM D-4815 Oxygenates Calibration Set Back Catalog number: 51063 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10160.12-K-ME Carisoprodol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-44-4 Price on request 11899.20-K-ME Nefazodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 34191 Tetrahydrofuran Price on request