标准物质

环境标准物质探讨及含有干扰组分的COD标准物质的研制

Environmental CRM and Preparation of COD CRM Containing Interfering Component

X荧光光谱是检验标准物质均匀性常用的方法之一。

XRF is one of common methods used for testing homogeneity of CRM 's.

REACH对标准物质生产与销售的影响

Influence of reach on produce and sale of reference materials

关于研制X射线荧光微分析标准物质的探讨

Study on Microanalysis Reference Material for X-Ray Fluorescence Analysis

光谱分析标准物质均匀性检验数据的EXCEL统计处理

EXCEL statistics of homogeneity examination data of certified reference materials for spectral analysis

结论所得丹参提取物可以作为丹参GAP研究中内部质量控制的标准物质使用。

Conclusions The standardized extract of Danshen can be used as SRM for quality control of Danshen in GAP study .

ABS有焰燃烧烟密度标准物质的研制

Development of smoke density chamber certified reference material of ABS for flaming exposure condition

ICP-AES法测定陶瓷UO2芯块粉末标准物质中Al、Ba、Co、Ta、Ti和V

Determination of trace elements in ceramic uranium dioxide pellets powders CRMs by ICP AES

EXCEL的功能拓展及其在标准物质研制数据处理上的应用

Function development of EXCEL and its application to data processing in the preparation of reference materials

介绍波长色散X射线荧光光谱仪在锌合金标准物质均匀性检验中的应用。

Application of the wavelength disperse X-ray fluorescence analysis in the homogeneity examination of the zinc alloy standard reference material is introduced .

人发、小麦国家标准物质中超痕量稀土元素的NAA定值研究

Certification Study of REE in Two Chinese CRMs Wheat and Hair by NAA

标准物质研制中ICP-AES分析的实验室质量控制

An ICP - AES Lab Quality - control System in the Developments of Certified Reference Samples

测定含氟1.03μg／ml，5.07μg／ml的牛血清游离氟成分标准物质相对偏差为4.16%和1.05%。

The relative deviations of measuring free fluoride of certified reference material in cattle serum are 4 . 16 % and 1 . 05 % .

PTA标准物质的研制过程

The development of PTA standard substances

以近海海洋沉积物标准物质为样品经3种方法消解后，通过石墨炉原子吸收法测定Pb、Cu、Cd和氢化物发生原子荧光法同时测定Hg、As。

Marine sediment Standard material was used as sample to determine Pb , Cu and Cd with GF-AAS and Hg , As with HF-AFS .

本文报道了电感耦合等离子体质谱法测定原油标准物质中V、Co、Ni、Pb的分析方法。

This paper reports a method for the determination of V , Co , Ni , Pb in crude oil standard reference material by inductively coupled plasma-mass spectrometry .

结论利用GCMS分析法结合化学计量学分辨方法和标准物质鉴定挥发油化学成分，比单独使用GCMS法结果更加准确、可靠。

Conclusion Much higher reliability and accuracy were obtained with the help of chemometrics resolution method and authentic n-alkane standard solutions than those of using GC-MS alone .

用标准物质α-Al2O3和正庚烷检测了该装置的可靠性。

The reliability of the apparatus is verified by measuring the heat capacity of α - Al_2O_3 and n-heptane ( aceepted as the standard substances ) .

本文主要阐述了标准物质SiO2的制备与研究以及用AES测定其界面宽度时的各种影响因素。

This paper describes the development of a standard reference material-SiO_2 and different influence factors in the interface width measurement by AES .

结论该制备物达到了国家一级标准物质的要求，可以作为用于核酸扩增检测的HBVDNA标准物质。

Conclusion Based on the results of this study , our lyophilized sample can be used as a standard in China for the nucleic acid test ( NAT ) for HBV DNA .

介绍氮中低含量CO气体标准物质定值的方法，对气体滤光相关分析法进行了探讨，给出了该方法的实验条件和精密度。

The method of the determing value for CO standard gas of low content in the nitrogen was introduced , and the gas filter correlation ( CFC ) analysis method was discussed .

对NBSSRM2670冻干人尿标准物质的测定结果表明，各方法具有良好的精密度。

The determination result of NBS SRM 2670 showed that these methods had good accuracy and precision .

探讨了高精度测试分析方法的优化与选择，X射线荧光光谱法标准物质回归曲线对标准物质的含量与数量的要求；以实例说明了质量监控粗大误差对F检验的影响；

The selection of the analytical methods and their optimization in high precision measurements , the standard reference materials used in X-ray fluorescence analysis , the effect of gross errors on F-test are discussed .

VOCs液态标准物质的研制及室内空气中TVOC分析方法研究

Study on VOCs CRMs and Determination of TVOC in Indoor Air by Gas Chromatography Preparation and application of new liquid photoresist

为验证量热计的准确度，选用标准物质TiO2进行测定，实验15次，相对偏差为0.98%。

The standard substance TiO2 was selected to verify the accuracy of the calorimeter . 15 runs were conducted , with an average deviation of 0.98 % .

ICP-AES法测定广西中药白花丹不同部位常量及微量元素同位素稀释质谱法测定酸雨标准物质中微量钾和镁

Analysis of Macroelements and Microelements in Chinese Traditional Medicine Plumbago Zeylanica Linn by ICP-AES Determination of Trace Amount of Potassium and Manganese in Acid Rain Standard Reference Material by IDMS

本基准测定的标准物质α-Al2O3摩尔热容舒平值与美国国家标准局发布的数据比较，在300～670K温度范围其一致性在0.1%以内。

The smoothed data of the certified reference material a-alumina are in agreement with those of the NIST within ± 0.1 % .

本文采用反王水压力消解罐消解，原子吸收分光光度计测定了土壤标准物质和待测样品中Cu、Pb、Cr、Cd等元素的含量，并进行了加标回收试验。

In this study , concentrations of Cu , Pb , Cr , and Cd in soils and standard soil materials have been determined by AAS after the soils were digested using reverse aqua regia method in high-pressure pot .

对所建立多元素ICP-AES分析方法，用标准物质和人工合成标准样品验证了方法的正确性，并对各元素测定结果进行不确定度评定。

Further more , the method was verified by the analysis of multi-elements in the synthesized samples and certified reference materials , and the uncertainty of analytical results has also been evaluated .

使用全血和血清标准物质对CAIS方法可靠性进行验证，测定值全部落在标准值范围内。

The reliability of CAIS was validated by the determination of both bovine blood and bovine serum standard materials .