EPA Method 601 Internal Standard Back Catalog number: 19094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9073 1,1-Dichloroethene Price on request 675845 D3-TFNA, 100 µg/ml, Acetonitrile, 1ml Price on request 33264 Tribromoacetic acid Price on request