2-Methyl-1,3-butadiene Back Catalog number: 92663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72025 5-Nitro-o-anisidine Price on request 66002 PCB No. 2, 100µg/ml in Isooctane, 1ml Price on request 23013 EPA Method 8260 - Purgeable Internal Standard Price on request