n-Tetracontane Back Catalog number: 71220 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1150-100ME5 Theophylline, 100µg/ml in MeOH, 5ml Price on request 36003 Surrogate Standard Price on request 1554.25-K-IOX5 n-Pentacosane-d52, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-13-0 Price on request