Isobutyl propionate Back Catalog number: 71646 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2460.7-K-IP 5-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 700-38-9 Price on request 40616 Benzo(b)fluoranthene, 100µg/ml in Acetonitrile, 1ml Price on request 57024 Chromium (Cr) Price on request