Internal standard 2, 2000g/ml in MeOH, 1ml Back Catalog number: 30068 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 675344 Di-n-propyltin dichloride, 25mg Price on request 94931 Triolein Price on request 688846 alpha-Cypermethrin, 100µg/ml in Acetonitrile, 5ml Price on request