2,4-DB methyl ester Back Catalog number: 83502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCN-TOX PCN Potentially Toxic Congeners Solution/Mixture, 1.2ml, nonane Price on request N-12827-1G Pentachlorobenzene, 1g Price on request 92113 MA - EPH Matrix Spike Price on request