2-Methyl-1,3-butadiene Back Catalog number: 92663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20950902CY PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml Price on request 680622 2,2,4-Trimethyl-1,3-pentanediol diisobutyrate, 1ml Price on request 82432 2-Butanone Price on request