二苯碳酰二肼
- 网络Diphenylcarbazide;diphenyl carbazide;DPC;DPCI;DPCB
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以异戊醇和4-甲基-2-戊酮作为萃取剂,对Cr()与显色剂二苯碳酰二肼生成的紫色络合物,进行了萃取试验的研究,并确定了最佳萃取条件。
The extracting agents are isoamyl alcohol and 4-methyl-2-pentanone , studying the extraction for the coordination compound of the chromium (ⅵ) combined with diphenyl carbazide , and determining the best extracting condition .
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酸溶二苯碳酰二肼分光光度法测定水系沉积物样品中微量铬
Determination of Micro-chrome in Drainage Sedimentary Samples by Using Acid-soluted Diphenylcarbazide
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二苯碳酰二肼分光光度法测定空气中二氧化硫
Diphenylcarbazide Spectrophotometric Determination of Sulfur Dioxide in Air carbon disulphide
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有关二苯碳酰二肼测定土壤中铬的几个问题
Some Problems in Determining Chromium in Soil with Diphenylcarbazide
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用二苯碳酰二肼和溴化十六烷基三甲铵光度法测定钒
Spectrophotometric Determination of vanadium with diphenylcarbazide and Cetyltrimethylammonium Bromide
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用铜(Ⅱ)-过氧化氢-二苯碳酰二肼/氯仿体系催化-萃取光度法测定铜
Catalytic-Extraction Spectrophotometry for Determination of Copper by Copper (ⅱ) - Hydrogen Peroxide-Diphenylcarbazide / Chloroform System
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本文对二苯碳酰二肼分光光度法测定地表水及工业废水中六价铬的样品预处理方法提出了改进措施。
In this paper , the preparatory treatment for determination of Cr6 + in ground water or industrial effluents by the method of spectrophotometry has been improved .