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- Rhodium in rhodium plating bath was determined by spectrophotometry with sodium hypochlorite as chromogenic agent. 用次氯酸钠作显色剂光度测定镀铑溶液中的铑。
- Thus the platinum in the platinum plating bath was determined by means of spectrophotometry,using stannous chloride as the chromogenic agent. 镀铂是装饰性电镀的重要镀种,铂是镀铂溶液中的主成分,检测和控制其含量对获得最佳的镀层质量十分重要。
- METHODS: After comparing three chromogenic method, perchloric acid choosed as the chromogenic agent to determine total saponins. 方法:比较3种显色方法的优劣,选用高氯酸法作为总皂苷的含量测定方法。
- Rhodium in rhodium plating bath was determined by spectrophotometric method using potassium iodine and stannous chloride as chromogenic agent . 以碘化钾和氯化亚锡作显色剂,用光度法测定镀铑溶液中的铑。
- In the present of oxidant, the sample reacted colorimetric reaction adding chromogenic agent in alkaline medium, and the nickel in iron was directly determined with high precision and accuracy. 试样经酸分解后,经高氯酸发烟,在有氧化剂存在的碱性介质中,加入显色剂直接比色,从而测定出钢中镍的含量。
- 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。
- Discussed in this paper are the effects of severalfactors on the determination of the composition ofbinary systems of chromogenic agents hi spectrophotometry in the visible region. 探讨了用分光光度法测定可见光区光度试剂二元反应产物组成的影响因素。
- Keywords RP-HPLC;azobenzene;triazene;chromogenic agent; 反相高效液相色谱法;偶氮苯;三氮烯;显色剂;
- Keywords plymeric chromogenic agent;purification;chromatography; 高分子显色剂;提纯;色谱;
- Analysis of chromogenic agent for rare element rhenum by spectrophotometry 稀有元素铼光度分析显色剂的研究
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- I made my assistant my agent while I was abroad. 我请我的助手在我出国期间做我的代理人。
- Our travel agent routed us through Italy. 我们的旅行社安排我们途经义大利。
- Thank you for your proposal of acting as our agent. 谢谢你方作为我们代理的建议。
- As commission agent we do business on commission basis. 作为佣金代理商，我们是以佣金为基础做生意的。
- A medicine or an agent that induces absorption. 吸收剂导致吸收的药品或药剂
