He disturbing elements are dispelled in the extracting gold agent of bromination with sodium diethyldithiocarbamate. In the process of the extracting gold of bromination, the variation of the bromine density is monitored quickly and accurately with iodimetry. 用铜试剂(二乙氨基二硫代甲酸钠)消除溴化法提金液中的干扰元素,用碘量法可快速准确地监控澳化法提金过程中溴的变化。
A method using sodium diethyldithiocarbamate trihydrate ( DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution. 研究了以二乙基二硫代氨基甲酸钠(铜试剂,DDTC)为显色剂水相比色测定茶叶中铜含量的方法。
Methods Taking sodium diethyldithiocarbamate trihydrate ( NaDDC · 3H_2O) as chelating agent and ethanol as entrainer, the orthogonal test was designed and ICP-MS used to mensurate the contents of Cu, As, and Pb in chrysoidine under different conditions. 方法以二乙基二硫代氨基甲酸钠(NaDDC.3H2O)作为配合剂,乙醇为夹带剂,设计正交试验,采用ICP-MS测定橘红中Cu、As、Pb的量。
Photometric Determination of Available Copper in Soil with Sodium Diethyldithiocarbamate in the Presence of Emulgent OP 铜(Ⅱ)-二乙基二硫代氨基甲酸钠-乳化剂OP光度法测定土壤有效铜
Inhibition of sodium diethyldithiocarbamate on mutation induced by cisplatin 二乙基二硫代氨基甲酸钠抑制顺铂的致突变作用
The electrochemical behaviour of galena, sphalerite and pyrite during grinding medium in the presence of butyl xanthate or sodium diethyldithiocarbamate ( DDTC) was analysed in this paper. 本文根据浮选电化学理论分析讨论了丁黄药和乙硫氮在方铅矿、闪锌矿及黄铁矿三种硫化矿物表面的电化学作用过程,分析了磨矿环境具有低电位还原气氛产生的原因。
Direct Photometric Determination of Trace Copper in Plant with Sodium Diethyldithiocarbamate in the Presence of Emulsifier OP 乳化剂OP存在下铜试剂水相分光光度法直接测定植物中微量铜
A color reaction of copper ( II) with sodium Diethyldithiocarbamate ( DDTC) is studied using spectrophotometry in the present of β-Cyclodextrin(β-CD). 探讨了在β-环糊精(简称β-CD)存在的情况下,铜试剂(二乙胺基二硫代甲酸钠,简称DDTC)与铜的显色反应。