EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59497X Common Anions Mix 2Lot 1 Price on request 8810.12-100-IO 4-Chlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2051-62-9 Price on request 684134 1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol, Price on request