Heptachlor Back Catalog number: 79300 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11131.14-50-T 1,2,3,4,6,7,8,9,10,10,11,11-Dodecachloro-14,4a,5a,6,9,9a,9b-octahydro-1,4,6,9-dimethanodibenzofuran,50 µg/mL,toluene,1mL, Price on request 10334.10-10MG 1-(4-Methoxyphenyl)piperazine Price on request 50737 Nitrate as NO3- Price on request