cis-2-Butene Back Catalog number: 72428 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2786.14-100-IO 3,3'-Dimethylbenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-93-7 Price on request 5190-9070 Anthracene Std for FLD 2ml Ampoule 77,67 € CS3WT EPA-1613CS3 + Window Defining/2378-TCDD Resolution Mix, 500ul, nonane Price on request