Heptachlor Back Catalog number: 79300 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98446 Aflatoxin G1 (from Aspergillus flavus) Price on request 38231 SemiVolatile in Water PT Price on request 11899.20-K-ME Nefazodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request