EPA Method 8260B Surrogate Standard Back Catalog number: 23004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3385.8-100-AN Disulfoton, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 298-04-4 Price on request 10368.9-K-ME Gabapentin-d4 Price on request 677374 Benzoin, 100 µg/ml, Acetonitrile, 5ml Price on request