七氯
- 网络HEPTACHLOR
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结果粮食、蔬菜中有机氯农药滴滴滴(DDD)、滴滴伊(DDE)、滴滴涕(DDT)、七氯和环氧七氯的回收率在79.8%~112.3%;
Results The recoveries of DDD , DDE , DDT , heptachlor and heptachlor epoxide in grains and vegetables ranged from 79.9 % to 112.3 % ;
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毛细管气相色谱法测定土壤和桔梗中七氯及滴滴涕的含量
Determination of Heptachlor and DDT in Soil and Platycodon Grandiflorum by Capillary Gas Chromatography
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河北表层土壤中七氯残留污染现状及其空间分异特征
Contamination of Heptachlor in Surface Soil from Hebei
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该复合吸附剂对亲脂性较强的七氯具有较快的初始吸附速率、较大的平衡吸附量和较高的去除率。
The adsorption rate , equilibrium adsorption capacity and removal efficiency of heptachlor on CA-T were higher than that of heptachlor epoxide , which might be attributed to the stronger hydrophobicity of heptachlor .
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此法对用常规氧瓶法分别测定树脂中的硫和氯进行比较,七种树脂样品氯元素测定,五种样品的相对误差小于3%;
The satisfactory results were obtained . This method was compared with the conventional oxygen flask method which determine S and Cl for chelate resin respectively .