Isobutyl propionate Back Catalog number: 71646 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674442 2,3,5-Trimethacarb, 10.0 µg/ml, Acetonitrile, 10 Price on request 2127.12-100-IO Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6 Price on request C17138000 Tartrazine, certified, 0.25g Price on request