RT Report T1 Heptachlor: Environmental Health Criteria 38 A1 United Nations Environment Programme, A1 World Health Organization, A1 International Labour Organisation, K1 environmental health K1 chemical K1 air pollution K1 water pollution K1 carcinogen K1 epidemiology K1 toxic substance SN 92 4 154098 2 YR 1984 FD 1984 LK https://wedocs.unep.org/handle/20.500.11822/29340 UL https://wedocs.unep.org/handle/20.500.11822/29340 NO Heptachlor is a white crystalline solid with a mild camphor odour. It is used as an insecticide. Gas chromatography with electron capture detection is the method most commonly used for heptachlor determination. Heptachlor has been used for more than 30 years as a stomach and contact insecticide, mainly in the control of termites and soil insects. DS UN Environment Document Repository RD Sep 21, 2026