cis-2-Butene Back Catalog number: 72428 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended VHG-SDSL-BLK-100 Sulfur Blank (0 wt%) in Diesel Fuel, 100ml Price on request 1160.40-100-IO n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7 Price on request 12020.4-K-ME 1-Methoxy-2-propanol,1000 µg/mL,MeOH,1mL, Price on request