EPA Method 551.1 Surrogate Standard Back Catalog number: 30102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680271 L-Glutamine, 250mg Price on request 71715 4,6-Dimethyldibenzothiophene Price on request S-FC103S-2X1.2ML BHC (beta isomer-13C6), 50µg/ml in Nonane, 2x1,2ml Price on request