EPA Method 8270A - Mix #11 Back Catalog number: 82705 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96768 Sodium Benzoate & Potassium Sorbate (0.2%) Price on request 2030.12-50-T 1-Chlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-53-7 Price on request 83555 4-Methyl-2-pentanone-DNPH Price on request