EPA Method 8260B Purgeable Internal Standard Back Catalog number: 26013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2614.34-10MG Violanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 116-71-2 Price on request 50420 Mineral Spike Price on request 3457.10-100-AN Mirex Price on request