Heptenophos Back Catalog number: X9231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13-B-278-CDF 1,3-Dibromo-2,7,8-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request I721500 3-Iodo-L-thyronine, 10mg Price on request 681333 1,2,4-Trimethylbenzene, 1ml Price on request