Alternative Standard, 1.2ml, nonane Back Catalog number: EPA-23AS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 90839 N,N-Dimethylformamide Price on request 0411.40-150-CY n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4181-95-7 Price on request 676830 Leucocrystal violet, 100mg Price on request