Internal standard 2, 2000g/ml in MeOH, 1ml Back Catalog number: 30068 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 90556 Ethylene glycol Price on request 50287 Nitrite (NO2-) as N Price on request 30540-5ML Decane, anal. std., 5ml Price on request