Stigmasterol tosylate, , Solvent-, Unit , # of units-, Cas.no. Back Catalog number: 8620.37 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 72537 2-Isopropyltoluene Price on request S-4131-1MLX5 Validation Mixture for Oxygenates and PONA 33 Analytes each Wt.% s listed; units: 1x1mL, 5x1mL neat Use this standard to monitor and make adjustments to the total operation of the system. Name Wt.% Price on request 673190 Aldicarb-sulfone, 10.0 µg/ml, Acetonitrile, 10ml Price on request