EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675356 Sulfameter, 250mg Price on request B433852 Bis(2-ethylhexyl) Phthalate-d4, 10mg Price on request 1156.36-100-IO n-Hexatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-06-8 Price on request