Propionic acid isobutyl ester Back Catalog number: 71648 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2926.5-100-AN Desisopropylatrazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189961-78-1 Price on request P48-RS Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Price on request 70151 Dichlorvos, 1000ug/ml in MeOH, 1ml Price on request