EPA Method 8260B Purgeable Internal Standard Back Catalog number: 26013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D455140 3,5-Diiodo Thyroacetic Acid, 25mg Price on request 71287 1,2-Dimethylnaphthalene Price on request XA09010183ME Dimethachlor, 100µg/mL in MeOH, 1ml Price on request