Isobutanol Back Catalog number: 90489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40002R EPA Method 601 - Purgeables Mix #2 Price on request 1279.30-100-AN Lanosterol, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 79-63-0 Price on request 66070 2,3',4',5-Tetrachlorobiphenyl (70) Price on request