2,4-Dinitrotoluene-a,a,a-d3 Back Catalog number: 72066 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 21013 EPA Method 8260 Internal Standard - Revised Price on request 677971 Chlorpyrifos, 100 µg/ml, Toluene, 1ml Price on request 34121 Iodomethane Price on request