Anions Mix Back Catalog number: 59392 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8646.12-50-NN 1,2,3,4,7-Pentachlordibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 28013 EPA Method 8260B Purgeable Internal Standard Price on request 3500.8-100-CY Ronnel Price on request