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- The external standard method was adopted for the assay of 5-HMF. 以外标法测定5-HMF的含量。
- The RSD for external standard method is 3.31%, and the recoveries are in the range of 97.4%-103.2%. 实验结果表明,内标法的相对标准偏差为2.;71%25,回收率在98
- Analytes in eluant were determined using GC equipped with FPD and external standard method. 以GC-FPD测定,外标法定量,测定结果用不同极性的毛细管柱验证。
- 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。
- 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。
- 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。
- 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;
- A reversed phase high performance liquid chromatographic method (external standard method) was developed for the determination of zopiclone in serum. 建立了测定血清中佐匹克隆的反相高效液相色谱法(外标法)。
- Electron balance has been used to measure volume of solution put in by pipette of standard series in external standard method. 摘要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。
- To determine the contents of amino acids,including free and total amino acids in the angelica intravenous injection,external standard method was used. 应用外标法测定当归静脉注射液中游离氨基酸和总氨基酸的含量。
- 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。
- The content of urapidil is calculated by external standardization method. 以外标法计算乌拉地尔缓释胶囊的含量。
- Analysed matrine 1% SL by HPLC, using C18 column and ultraviolet detector and external standard method, methanol-water-ammonia solution as mobile phase. 摘要采用高效液相色谱法分析苦参碱制剂,使用C18反相柱和紫外可变波长检测器,以甲醇-水-氨水为流动相,用外标法对有效成分进行分析和定量。
- The determination and confirmation were made by means of selected monitoring ions(SM) mode,SIM(m/z) were 231,233,288 amu( abundance ratio was 100:14:11),using external standard method. 特丁磷选择监测离子为(m/z231、233、288),其丰度比约为100:14:11。
- 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。
- 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。
- Methods; Using 2,4-dinitrofluorobanzene (2, 4-DNFB) as a derivative agent, the contents of 17 kinds of free amino acid at 360 nm were detected by reversed-phase HPLC and calculated by external standard method. 方法:以2、4-二硝基氟苯(DNFB)为衍生剂,用反相高效液相色谱法在360 mm处测定血清中17种游离氨基酸的含量,并以外标法进行计算。
- one point external standard method 外标一点法
- two points external standard method 外标二点法
- Keywords chlorpyrifos;micro-emulsion;HPLC;external standard method; 毒死蜱;微乳剂;液相色谱;外标法;