EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94760 4-Aminobiphenyl Price on request MDD-1289 1,2,8,9-Tetrachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene Price on request 260-000-152 TOC standard, 200mg/l in H2O, 500ml Price on request