Diethyl sulfate Back Catalog number: 79365 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request 677714 4-Methylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 0328.20-100-TX5 2,2'-Binaphthyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 210487-05-1 Price on request