CB;农药;污染物浓度;污染物;多氯联苯;残留试验;残留物【英文主题词】: Agriculture;Aldrin;Animal feed;Chemical analysis and testing;Chromatography;DDT;Definitions;Determination of content;Determination procedures;Dieldrin;Electron capture detectors;Endrin;Gas chromatography;Hexachlorobenzene;Hexachlorocyclohexane;Inter-laboratory tests;Methods
CB
esticides
ollutant concentration
ollutants
olychlorinated biphenyls;Residue tests;Residues【摘要】: This European Standard specifies a gas chromatographic method with electron capture detection (ECD) for the determination of organochlorine pesticides (OC’s) and polychlorinated biphenyls (PCBs) in animal feeding stuffs.The method is applicable to animal feeding stuffs with a water content up to about 20 wt% and oil/fatty samples containing residues of one or more of the following OC’s, PCBs, toxaphene and some of their isomers and degradation products:-Aldrin;-Dieldrin;-Chlorocamphene (Toxaphene);-Chlordane (= sum of Chlordane isomers and Oxychlordane);-DDT (= sum of isomers op'-DDT, pp'-DDT, pp'-TDE (pp'-DDD), and pp'-DDE);-Endosulfan (sum of α-/β-isomers and Endosulfan-sulphate);-Endrin;-Heptachlor (= sum of Heptachlor and β-Heptachlorepoxide);-Hexachlorobenzene (HCB);-Hexachlorocyclohexane isomers α-HCH (α-BHC), β-HCH (β-BHC), γ-HCH (γ-BHC or lindane);-PCB 28, 52, 101, 138, 153 and 180 (“Indicator PCBs”) and PCB 198, 209.The limit of quantification for the mentioned organochlorine pesticides and PCBs is 5 ng/g in general.However, 10 ng/g applies for Heptachlor, Aldrin, Endrin, Dieldrin, and Endosulfan (α-, β- and sulphate).Individual laboratories are responsible to ensure that the equipment they used will achieve these limits of quantifications.【中国标准分类号】: B46【国际标准分类号】: 65_120【页数】: 26P.;A4【正文语种】: 英语          | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |