The electron capture detector ( ECD) and the external standard method were used. 及电子捕获检测器(ECD),外标法计算含量。
The method of residual analysis in soybean seedlings was determined by programmed temperature gas chromatography ( GC) external standard method with capillary column HP1701. 以大豆植株为材料,建立了气相色谱法分析植物组织中三唑醇残留量的方法。
Electron balance has been used to measure volume of solution put in by pipette of standard series in external standard method. 研究了用电子天平对外标法标准系列配制过程中吸管加入溶液体积进行计量的方法。
Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method. 应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
Based upon the external standard method of HRS, a new data processing way to study the solvent effect is given. 基于外参法我们提出了用于研究HRS溶剂效应的数据处理方法。
Application of the Excel Table in Drug Content Determination by External Standard Method Excel表在药品外标法含量测定中的应用
A better method was presented by adopting an external standard method of high performance liquid chromatography for the determination of Anilazine pesticides residue in foods. 建立了一套较为完善的检测食品中农药敌菌灵残留量的高效液相色谱外标法。
Methods: Crushed samples were extracted from solvent, isolated and purified with SPE, concentrated and analysised by GC/ ECD, quantitatived by external standard method. 方法:样品粉碎后经溶剂提取、固相萃取分离净化和氮吹仪浓缩后,进入GC/ECD分析,外标法定量。
Comparison of Internal and External Standard Method Used in Determination of VOCs 挥发性有机物检测中内标法与外标法的比较
Quantification was performed by the external standard method. 以间接紫外法检测(214nm),外标法定量。
Water as solvent, sample solution was prepared by using vortex mixer. The determination was performed on a wide bore HP-fast GC residual solvent column with FID detector. The external standard method was used for quantitative analysis. 采用旋涡混合器以水为溶剂制备供试品溶液,以大口径HP-快速GC残留溶剂柱为分离柱,FID为检测器,用外标法进行定量。
A method was developed for the determination of linoleic acid in stomach mucosa by GC with external standard method. 建立了测定胃粘膜组织中亚油酸含量的气相色谱外标曲线法,可作为筛选消化性溃疡高危人群的指标之一。
The assay of residual solvents were calculated according to the external standard method. 通过外标法计算残留溶剂的含量。
Analysis the chromatogram map, distinguish chromatographic peak and retaining time, calculate the peak area, compute the natural gas constituents 'content and heat value according to the peak area value and using external standard method; 能够对色谱图进行分析,判断谱峰、保留时间,计算峰面积,并根据峰面积,使用外标法计算天然气样品的组分含量和发热量;
Besides, quantitation analysis of involatile compositions in beer could be done by internal standard method or by external standard method. 还可用内标法和外标法对啤酒中的不挥发组分进行定量检测分析。
The quantitative determination of Mizolastine was performed with external standard method and the impurity limitation was area normalization method. 含量测定采用外标法,杂质检查采用面积归一化法。
The capillary column was DB-624.The carrier gas was nitrogen and FID was detector. The assay of residual solvents were calculated by external standard method. 色谱柱为6%氰丙基苯基-94%甲基聚硅氧烷(DB-624)毛细管柱,以氮气为载气,用FID检测器,测定雌二醇/醋酸炔诺酮片中异丙醇、二氯甲烷的残留量(外标法计算)。
After ultrasonic oscillations, samples were determined by external standard method, internal standard method and modified internal standard method respectively. 样品经超声波振荡后用外标法、内标校正因子法及内标改进三种方法定量。
The External standard method by using RM ( Reference Material) to analyze composition of natural gas is the main method in the world currently. 目前,采用标准气体的外标法是国内外分析天然气组成采用的主要方法。
Study on application of electron balance in standard series accurate making-up by external standard method 电子天平用于外标法标准系列精确配制方法的研究
The gas chromatography methods of liquor mainly include external standard method, normalized method, and internal standard method. 白酒气相色谱分析法主要有外标法、归一化法和内标法3种,数据处理主要使用色谱数据处理机或色谱工作站自动计算。
Although the external standard method and superposing peak k value method are applicable, but their accuracy is often not satisfactory. 结果表明,虽然外标法和重叠峰自清洗法对于水泥熟料的物相定量分析是可行的,但其结果的准确性往往不够理想;
On the base of benzene saturation water, by gas chromatography external standard method, the water quantity of Extraction solvent is determined. 以苯中饱和水值为基准,采用气相色谱外标法检测了萃取溶剂中的含水量。
Three X ray methods for quantitative phase analysis of cement clinker ( external standard method, superposing peak k value method and Rietveld method) were studied comparatively. 对水泥熟料物相定量分析的常规X射线衍射法(外标法和重叠峰自清洗法)与X射线全谱拟合法的分析结果进行了对比分析。
The GB/ T 13610-2003 basically introduced the processes and data disposal method of routine analysis of natural gas using external standard method. GB/T13610主要介绍了外标法进行天然气常规分析的步骤和数据处理方法。
Testing the methanol and fusel oil contents of the wine with gas chromatography external standard method, the results showed that the addition of pectinase to brew the wine could lead to the increasing of the harmful material methanol and fusel oil. 用气相色谱法峰面积外标法测定葡萄酒中甲醇及杂醇油含量,发现添加果胶酶酿造葡萄酒,有害物质甲醇及杂醇油均有增加。
The method used selected ion scan mode, and made use of retention time and the signal proportion of monitoring ion-pair for qualitative analysis, and external standard method for quantitative analysis. 方法采用选择离子扫描模式,以保留时间和监测离子对信号比例定性,外标法定量。
The quantitative analysis results by the external standard method show that the concentration of VOCs in both these two kinds of package film is at the level of 10-1 mg/ m2, and satisfies the requirements of related safety criterion. 利用外标法定量的结果显示两种包装袋中挥发性有机物的含量均处于10-1mg/m2水平,符合相关安全标准的规定。