Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3723.18-100MG Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 25155-30-0 Price on request 92821 Volatile Mix B1, 200µg/ml in MeOH, 1ml Price on request 57223 Vanadium (V) Price on request