2) new colour reagent for rare-earth element
新稀土元素显色剂
3) chromogenic agent
显色剂
1.
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
2.
Tracing of chromogenic agents in photometric determination of gold in China
中国光度法测定金的显色剂溯源
3.
A new type of hybrid sensing membrane immobilizing plant esterase-chromogenic agent with porosity and tunable hydrophilicity or acetonephilicity was prepared by in-situ sol-gel of poly(vinyl alcohol)(PVA) and(tetraethyl) orthosilicate(TEOS),and characterized by scanning electron microscope(SEM) and attenuated total refraction(infrared) spectroscopy(ATR).
以聚乙烯醇(PVA)与四乙氧基硅烷(TEOS)为原料,通过原位溶胶-凝胶法制备了PVA/SiO2有机无机杂化溶胶,并将显色剂和植物酯酶分散于溶胶中干燥成膜,得到一类多孔性和亲水亲丙酮性可调的杂化膜。
4) Chromogenic reagent
显色剂
1.
Synthesis of A New Chromogenic Reagent Dibromo-p-Chloro-Sulfosulfonazo and Its Chromogenic Reaction with Ce(Ⅲ);
新显色剂二溴对氯偶氮磺磺的合成及其与Ce(Ⅲ)的显色反应
2.
A review on the application of triazene reagents in photometric analysis during the period of 2000 to 2005 is given with 46 references,including structures of reagent,characters of chromogenic reaction of chromogenic reagents with metal ions and some applications.
综述了近六年来三氮烯类显色剂在光度分析领域的应用新进展,并探讨了该类试剂与金属离子显色体系的特点,参阅文献46篇。
3.
The chromogenic reagents which used for ascertaining platinum by conventional spectrophotometry and catalytic kinetic spectrophotometry in recent years were inducted.
对近年来铂的常规光度法测定和催化光度法测定所用的显色剂进行了归纳,重点介绍了常规光度法所用的三类显色剂。
5) chromogenic reagents
显色剂
1.
Three kinds of spectrophotometric analysis chromogenic reagents(basic dyes,sulfur reagent and nitrogen reagent) to determine gold in rock minerals,cyanidation leaching solution,chlorination leaching solution,waste water,gold salt and thiosulfate leaching solution were introduced.
文中收集了近10年来金的光度法分析测定研究文献,重点概述了碱性染料、含硫和含氮三类重要显色剂在测定岩石矿物、氰化法浸出液、氯化法浸出液、硫代硫酸盐浸出液及含金废水等物料中金的应用,并加以评论。
2.
Six new chlorobenzothiazolylazo chromogenic reagents of the benzoic acid type were designed and synthesized.
设计并合成了 6个新氯代苯并噻唑偶氮苯甲酸型显色剂 ,并对试剂的结构进行了测定 ,研究了试剂的性质及其与金属离子的反应情况。
3.
Eleven new thiazolylazo chromogenic reagents ofcarboxylic acid type have been designed and synthesized in this paper.
设计并合成了１１种尚未见报道的新噻唑偶氮羧酸型显色剂，研究了试剂的性质及其与金属离子的反应行为。
6) Color reagent
显色剂
1.
Determination of Trace Amounts of Bismuth in Iron and Steel with a New Color Reagent 4BPATB;
新显色剂4-BPA-TB测定钢铁中铋的含量
2.
Based on the discussion about color reagent dosage of spectrophotometry in many analytical textbooks and inorganic and analytical chemistry textbooks, Fe3+-SCN- system was studied.
针对许多《分析化学》和《无机及分析化学》教材在吸光光度法一章的显色剂用量的讨论,对Fe3+—SCN-离子体系进行了研究。
3.
The results could be summarized as follows: the accuracy and performance of the method depend on the appropriate selection of color reagent, solvent system and eluent solution, as well as the proper selection of the optimum absorb wavelength, suitable time of eluent, and L-.
鉴于在菌种选育工作中必须准确测定菌株产酸水平,要求有可行的测定方法,对简单易行的纸层析 分光光度法测定发酵液中L 异亮氨酸质量进行了系统的研究,研究发现:选用合适的显色剂、层析溶剂及洗脱剂的同时选择最佳吸收波长、最佳洗脱时间及适宜的点样量,可以提高该测定方法的准确度和精密度,从而在菌种筛选过程中准确地测定发酵液中L 异亮氨酸质量。
补充资料：安妥新色淀 3B
分子式：
CAS号：
性质：艳红色粉末。密度2.36g/cm3。耐热性大于170℃（10min）。在溶剂中有渗色现象。烘焙稳定性中等，耐晒性能一般。将间甲苯胺重氮化后与N-苯甲酰基K酸进行偶合，并转化成钡盐色淀。主要用于金属表面涂层中。
CAS号：
性质：艳红色粉末。密度2.36g/cm3。耐热性大于170℃（10min）。在溶剂中有渗色现象。烘焙稳定性中等，耐晒性能一般。将间甲苯胺重氮化后与N-苯甲酰基K酸进行偶合，并转化成钡盐色淀。主要用于金属表面涂层中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条