Methyl Derivatives Standard Back Catalog number: 93613 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95640 Nitrosamines Standard Price on request HPCHLOR-NEP Heptachlor-endo-epoxide (isomer A), 1.2mL x 100ug/mL, nonane Price on request 2495.7-100MG Mono-n-heptyltin trichloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 59344-47-7 Price on request