• Methods: the standard method for determining the sensibility of insecticides recommended by WHO.

    方法采用WHO推荐测定杀虫剂敏感性标准方法

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  • ObjectiveTo improve the standard method for determining phosphoric acid in the air of workplace, so as to make it to be applied in practical work.

    目的目前工作场所空气磷酸标准测定方法进行改进使可以实际工作中应用

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  • The method of standard addition is employed in the blank and the sample solutions with addition of releasing agents for determining trace amounts of calcium in steel.

    采用混合释放,及空白液都标准加入测定、扣除空白值方法测定微量

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  • Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.

    标准加入测出氧化基准中的微量杂质元素消除了由于忽略基准中的杂质元素的含量给分析测定带来误差

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  • Some drawbacks found in GB (national standard) method for determining residue solvent in solvent extracted oil were investigated.

    浸出残留溶剂国标测定方法存在一些问题进行探讨。

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  • SCOPE This Standard sets out the method for determining the compactibility index, for concrete, where the expected slump is less than 10 mm and the nominal size of aggregate does not exceed 40 mm.

    范围标准混凝土压塑性指数测定方法(预计坍落小于10mm并且骨料标称粒径超过40 mm的情况下)作出了规定

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  • Objective To optimize the way of coloration in the process of determining polysaccharide content by phenol-sulfuric acid method, using only glucose as the standard.

    目的优选在以葡萄糖对照时,苯酚-硫酸测定多糖含量显色方式

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  • The standard method of determining tannin was used to analyze intensive sulfitation tannin extract and the results showed there was only 3.

    应用鞣质测定标准方法对重度亚硫酸化改性栲胶进行分析鞣质含量为3 。

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  • This paper probes the mechanism of the sequential allocation method, and scientifically put forward the standard in determining the cost allocation order of support departments.

    本文研究了顺序分配费用分配机理科学地确认了费用分配的标准

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  • Scope:This European Standard specifies a method for determining the change ofappearance and stability of a resilient floor covering, including joints, underthe movement of a castor chair.

    欧洲标准指定一个方法确定椅子上小脚轮弹性地板运动下的外观变化稳定

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  • Scope:This Eurpean Standard specifies a method for determining the resistance ofan installed resilient floor covering to the mechanical stress resulting fromthe simulated movement of a furniture leg.

    欧洲标准指定一个方法确定安装家具模拟运动弹性地板阻力产生耐磨效应的测定。

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  • Presents the method for determining the outdoor air volume from ASHRAE Standard 62-1989r, commonly used methods for measuring and controlling the outdoor air, and employment of outdoor air.

    介绍了ASHRAE标准关于风量空调系统中新风量确定方法常用的新风量测量方法控制方法以及新风的利用,探讨了测试中发现的新风量确定和新风品质等问题。

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  • The properties and the method of manufacturing and determining phytin and the quality standard of phytin were introduced and the use of the dregs of phytin was expounded.

    介绍了性质生产工艺、产品质量检测方法质量标准以及菲汀滤渣利用

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  • The practicality and the operational standard of determining the apparent ionization degree of strong electrolytes by means of solidifying point reduction method are researched in this article.

    本文探讨凝固点降低测定电解质表观电离实用性操作规范

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  • Scope:This European Standard specifies a method for determining the residual indentation produced in a resilient floor covering after the application and removal of a constant load.

    欧洲标准指定一个方法确定弹性地板产生耐压静载负荷残留压痕

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  • To research the method determining Ca, Ba, Al, Cu in silicon-calcium-barium alloy using Y as internal standard by ICP-AES spectrometer.

    ICP-AES光谱仪、选取作为研究测定中钙、钡、方法,建立了最佳的工作条件,并进行回收试验、准确度试验、干扰试验。

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  • The psychic system must have operational definition and uniform standard for determining the best psychic structure, so this method can be used in psychological scales.

    应用这种方法要求所研究的心理系统必须操作性定义形成判定优心理结构”的统一标准因此这种方法特别适用心理量表

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  • The method covers the whole process from setting scheduling buffer to determining deviation standard, monitoring and controlling according to the buffer and deviation standard.

    方法涵盖进度缓冲设置偏差标准的设定,再根据偏差标准缓冲对项目进行监控全过程

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  • A rapid method of determining 17 sulfonamides residues by using the 13c6-sulfamethazine as an internal standard in the casing was studied by liquid chromatography-tandem mass spectrometry.

    建立了一种13c6 -磺胺二甲基嘧啶快速测定肠衣17种磺胺类药物残留量方法

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  • Objective:To develop a method for determining the metabolites of nitrofuran antibiotics in aquatic products by HPLC-MS/MS using isotope internal standard dilution technique.

    目的建立测定水产品呋喃唑酮、呋喃它酮、呋喃西林和呋喃妥因等硝基呋喃代谢物同位素稀释高效液相色谱-串联质

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  • It is convenience parallel veracity and easy to do . It is the standard method of determining total P in pollute soil.

    方法方便易行,平行性好,准确度高,可作为测定污泥中标准方法。

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  • It is convenience parallel veracity and easy to do . It is the standard method of determining total P in pollute soil.

    方法方便易行,平行性好,准确度高,可作为测定污泥中标准方法。

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