cis-2-Butene Back Catalog number: 72428 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677686 Tetraethyltin, 100mg Price on request 8661.22-10MG Azoxystrobin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 131860-33-8 Price on request S-4141-03-IO Nitrogen Calibration Set-High Boiling Solvents, Blanc Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03 Price on request