EPA Method 552,552.1,552.2 Internal Std Back Catalog number: 30105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678100 Nuarimol, 100 µg/ml, Acetonitrile, 1ml Price on request 672919 Fluoroglycofen-ethyl, 250mg Price on request 676914 Decabromodiphenyl ether, 100mg Price on request