EPA Method 508A DCB Stock Solution Back Catalog number: 30020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA14880100DO Mepiquat iodide D3 (methyl D3), 100 ng/µl, 1.1ml Price on request 32681 1,4-Diethylbenzene Price on request HPCHLOR-NEP Heptachlor-endo-epoxide (isomer A), 1.2mL x 100ug/mL, nonane Price on request