Spike Sample Standard 3 Back Catalog number: 52031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2916.14-100-AN Acetochlor-d11 (2-ethyl-6-methylphenyl-d11) Price on request 10433.19-10MG Flecainide acetate Price on request 676734 D10-Chlorpyrifos, 20mg Price on request