EPA Method 6020 / 6020A - Mix B Back Catalog number: 53331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2483.10-100-CY Dinoterb Price on request 3866.1 Dhurrin, ROTICHROM® HPLC, 1mg Price on request 2777.10-100-AN Heptachlor-endo-epoxide (trans-) Price on request