EPA Method 1666 Standard #2 Back Catalog number: 82450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-13226-100MG Spiroxamine, 100mg Price on request 10410.2-50MG O,O-Dimethyldithiophosphate, ammonium salt Price on request C14102000 Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg Price on request