目的建立右旋佐匹克隆中手性杂质含量的测定方法。
Objective to develop a reversed-phase HPLC method so as to determine the chiral impurity content in the S-zopiclone.
含量测定应比较两方法的分析结果，杂质测定若有色谱图，则应对比杂质峰的形状。
As for assay: analysis results shall be compared, as for test for impurity: if chromatographic graphs are available, peaks of impurities shall be compared.
采用重量分析法测定盐酸乙脒中难挥发杂质的含量。
The content of in volatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
介绍了一种毛细管气相色谱法测定1,3 -丁二烯中炔烃杂质含量的新试验方法。
A new test method, in which alkyne impurity content in 1, 3-butadiene is determined by a capillary gas chromatograph, was introduced.
本文讨论了英国药典1993年版及其它方法测定克林霉素有关物质的含量，对重要的杂质进行了分析。
This paper discusses the method for determination of related substances of clindamycin hydrochloride in BP 1993, and analyses the important impurities of clindamycin hydrochloride.
利用有效碳数法可以设计农药分析实验方案和在无标样的情况下测定农药杂质含量。
The effective carbo number method can be used in designing experimental methods for pesticides analysis and pesticide impurities analysis without standards sample.
用标准加入法测出氧化铕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的误差。
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.
目的建立测定异烟肼片剂中异烟肼及其杂质含量的高效液相色谱(hplc)法。
Objective To establish a HPLC method for determining the contents of isoniazid and its impurity in isoniazid Tablets.
对电感耦合等离子体原子发射光谱法（ICP AES）测定金属硅中铁杂质含量的不确定度进行了合成和评估。
The combination and estimation of the uncertainty in the determination of Fe in metallic silicon using Inductively Coupled Plasmas Atomic Emissive Spectrometry(ICP-AES) is described.
对含有不同杂质类型和含量的小麦粮堆物理特性指标进行了测定。
The physical properties of wheat grain bulk with different impurity types and contents were analyzed.
首先合成了DKDP晶体生长溶液，测定了合成溶液中部分杂质金属离子的含量，讨论了晶体生长溶液中杂质的可能来源和引入途径。
The growing solution of DKDP crystal was synthesized firstly, then the source and possible introducing method of impurities were discussed by the measurement of metal ion impurity concentrations.
采用基本的化学分析方法测定了异戊醇及旋性戊醇中非醇杂质的含量，为其使用提供了参考，为它们的生产提供了方便适用的检测方法。
Non alcohol impurity in isopentanol and optical pentanol are measured with the method of chemical analysis. Offer simple detection method for their producing, offer reference for their use.
本文拟定了一种采用滤纸片法制样，X射线荧光直接测定纯氧化铥中氧化铥主量以及氧化钬、氧化铒、氧化镱、氧化镥和氧化钇等稀土杂质含量的分析方法。
The sample preparation by the filter paper method and the direct determination of major (thulium)and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described.
介绍了采用原子吸收光谱仪(AAS)对金属硅中铁杂质含量进行测定时，线性校正和不确定度评估的方法。
This paper describes the methods to mark the linear calibration and the uncertainty estimate when Fe in metallic silicon is determined by Atomic Absorption Spectrephotometry (AAS).
还用原子吸收光谱法测定了产品中微量杂质的含量，对改进生产工艺具有指导作用。
The trace impurity in product has been determined by A A S. it is important to improve process.
有关物质各杂质峰与主峰之间的分离良好。结论该测定方法可作为盐酸曲美他嗪的含量测定方法，以控制其原料及制剂的质量。
Conclusions the method is simple, rapid, accurate and sensitive, and can be used for the assay and quality control of trimetazidine dihydrochloride in the tablets.
测定杂质含量时，可采用加校正因子的主成分自身对照法。
Main component self-compare with calibration factor can be used when testing impurity content.
运用国标测定离子交换树脂，对旧树脂的酸碱处理不能限于国标中次数，应检验排出液中杂质含量；
The national standard is used to determine the performance of the ion exchange resin. acid and alkali of the old resin can not be limited to the number of times in the treatment of national standard.
目的：建立测定酚酞片中酚酞含量的方法，消除杂质荧光母素及辅料的干扰。
Objective:To set up a method for the detection of the content of phenolphthalein in phenolphthalein tablets and elimination of the foreign matter fluorane and excipients.
方法：采用水醇法和超滤法制备黄芪注射液并对其进行杂质检查及含量测定的比较。
Methods:We compare two Astragalus Injections prepared by water-alcohol or ultrafiltration method at impurity and content detection.
目的建立测定异烟肼片剂中异烟肼及其杂质含量的高效液相色谱（HPLC）法。
Objective: To establish a HPLC method for determining rifampicin and isoniazid in human plasma.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量，优选出最佳的仪器工作条件，讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量，优选出最佳的仪器工作条件，讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
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