EPA Method 508 Pesticide Standard Back Catalog number: 92961 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72508 2,3-Butanedione Price on request 73350 Methyl gamma-linolenate Price on request 96081 Chlormequat-1,1,2,2-d4 chloride, 100µg/ml in Water, 1ml Price on request