AA Standard #2 Back Catalog number: 59242 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C368075 3-Chloro-3’,5,5’-triiodo-L-thyronine, 1mg Price on request 82701 EPA Method 8270A - Mix #14 Price on request C16380400 Propachlor-oxalamic acid (OA), 10mg Price on request