An Effective On-line Polymer Characterization Technique by Using SALS Image Processing Software and Wavelet Analysis [0.03%]
一种有效的在线聚合物表征技术使用SALS图像处理软件和小波分析
Guang-Ming Xian,Jin-Ping Qu,Bi-Qing Zeng
Guang-Ming Xian
This paper describes an effective on-line polymer characterization technique by using small-angle light-scattering (SALS) image processing software and wavelet analysis. The phenomenon of small-angle light scattering has been applied to giv...
The effect of isotopic composition on the uncertainty of routine metal mass concentration measurements in ambient air [0.03%]
同位素组成对环境空气中常规金属质量浓度测量不确定度的影响
Richard J C Brown,Sharon L Goddard,Andrew S Brown et al.
Richard J C Brown et al.
The main sources of uncertainty encountered during the analysis of the mass concentration of metals in ambient air as part of the operation of the UK Heavy Metals Monitoring Network are presented. It is observed that the uncertainty contrib...
The study of a new method to determine copper ion by square-wave voltammetry-extraction iodometry at the liquid/liquid interfaces [0.03%]
一种新的在液-液界面用方波伏安法-萃取碘量法测定铜离子的方法的研究
Changyan Shi,Shaoai Xie,Jinping Jia
Changyan Shi
A new method of indirect determination of Cu(2+) was developed based on square-wave voltammetry by the oxidation of iodide in organic solvent at the liquid/liquid (L/L) interface. The limit of detection for the determination of Cu(2+) in th...
Modelling of influential parameters on a continuous evaporation process by Doehlert shells [0.03%]
Doehlert壳体在连续蒸发过程中的影响因素建模研究
Henri Fauduet,Catherine Porte,Jean-Louis Havet et al.
Henri Fauduet et al.
The modelling of the parameters that influence the continuous evaporation of an alcoholic extract was considered using Doehlert matrices. The work was performed with a wiped falling film evaporator that allowed us to study the influence of ...
M Yokota,N Tatsumi,I Tsuda et al.
M Yokota et al.
The feasibility of CTAD (a mixture of citrate, theophylline, adenosine and dipyridamole) as a new anticoagulant for medical laboratory use was studied prospectively. Whole blood anticoagulated with CTAD exhibited results very similar to tho...
Rolf Rolli
Rolf Rolli
Dissolution testing of drug formulations was introduced in the 1960s and accepted by health regulatory authorities in the 1970s. Since then, the importance of dissolution has grown rapidly as have the number of tests and demands in quality-...
Automatic flow system for simultaneous determination of iron and chromium in steel alloys employing photometers based on LEDs as radiation source [0.03%]
一种用于同时测定钢铁合金中铁和铬的自动流路系统（采用基于LED的光电计作为辐射源）
Ridvan N Fernandes,Boaventura F Reis,Luís Fernando P Campos
Ridvan N Fernandes
A multicommutated flow system for simultaneous determination of iron and chromium in steel alloys by photometry is described. The flow network consisted of an automatic injector and four solenoid valves assembled to form two independent ana...
Simultaneous multiple injection to perform titration and standard addition in mono-segmented flow analysis [0.03%]
用于单段塞流动分析的多次同步注入以实现滴定和标准加入法
M Assali,I M Raimundo Jr,I Facchin
M Assali
An automated system to perform titration and standard addition in monosegemented flow analysis by employing the simultaneous multiple injection is described. The system was controlled by aPC-AT-386 microcomputer through a home-made parallel...
Evaluation of use of the optional unit QA-810V for the determination of five-part leukocyte differentials [0.03%]
五分类白细胞检测中可选测量模块QA-810V的评估研究
I Tsuda,T Takubo,T Kamitani et al.
I Tsuda et al.
The newly developed QA-810V is an optional unit for the determination of five-part white blood cell differentials. It can be used together with the same manufacturer's haematology analyser which has been used in relatively small-sized labor...