n-Propylbenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1717.22-K-IO 1-n-Dodecylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38641-16-6 Price on request 59417 Cations Mix + N-Methyldiethanolamine Price on request 2780.9-100 Ethion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 563-12-2 Price on request