WebbTechnical HCH was tested in three experiments in mice by oral administration, producing liver tumours. A feeding experiment in rats was considered to be inadequate. Lindane is … Webb1 aug. 1999 · The total global technical HCH usage between 1948 and 1997 has been estimated to be approximately 10 million t. Historical maximum contamination levels as …
Hexachlorocyclohexane - an overview ScienceDirect Topics
Webb8 dec. 2024 · ABSTRACT. The concentrations, potential sources, and ecological risk of fifteen organochlorine pesticides (OCPs) in urban stream sediments of a Chinese national demonstration eco-industrial park, the Suzhou Industrial Park (SIP), were investigated. ∑OCPs in the sediments were 1.0– 23 ng g −1 (mean = 9.9 ± 5.0 ng g −1).Generally, … WebbBHC (TECHNICAL) JMPR 1973 Explanation BHC technical was reviewed previously by the Joint Meeting (FAO/WHO, 1969). The 1968 Joint Meeting did not recommend an ADI because technical HCH was not standardized as to its composition of various isomers of differing toxicological potency and action, and because of lack of adequate toxicological … radke and associates
Hexachlorocyclohexane (Technical Grade) - OEHHA
WebbHCH - 10PCS 6202 2RS 15x35x11MM RUBBER SEALED BALL BEARINGS 6202-2RS ... Technical Details. Brand HCH : Manufacturer HCH : Country of Origin India : Item Weight 400 g : Product Dimensions 10 x 6 x 2 cm; 400 Grams : Item part number HCH-6203 2RS(10) Item Height Webb15 aug. 2003 · Total beta-HCH emissions in 1990 were 2.4 kt with 78% attributed to the application in 1990 and 22% to soil residues. While it assumed that no usage of … WebbAs regards the active substances fluopyram; hexachlorocyclohexane (HCH), alpha-isomer; hexachlorocyclohexane (HCH), beta-isomer; hexachlorocyclohexane (HCH), sum of isomers, except the gamma isomer; lindane (hexachlorocyclohexane (HCH), gamma-isomer); nicotine and profenofos in and on all products, Regulation (EC) No 396/2005 as … radke apple orchard