Internal standard 2, 2000g/ml in MeOH, 1ml Back Catalog number: 30068 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11302.15-K-ME Phenytoin,1000 µg/mL,MeOH,1mL, Price on request 82412 EPA Method 8240A Calibration Check Compounds Price on request 0410.36-150-CY n-Hexatriacontane, ?13C: -26.15, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-06-8 Price on request