保留指数

  • 网络Retention index;R.I.
保留指数保留指数
  1. 本文在日本岛津系列色谱数据处理仪上用BASIC语言编制了线性程序升温保留指数和恒温保留指数的自动计算程序,并描述了程序的数学模型。

    Auto-calculating BASIC program for linear heating program retention index and kovats retention index has been performed on chromatographic ( AHIMADZU , Japan ) .

  2. 静态GM(0,6)灰色模型在预测气相色谱保留指数上的应用

    The Application of Static Grey Model ( 0,6 ) to Predict Retention Index in Gas Chromatography

  3. C4~C(10)烃类在OV&101柱上的保留指数

    Kovats Indices of C_4-C_ ( 10 ) Hydrocarbons on Apolar Quartz Capillary

  4. 改进的BP网络用于气相色谱保留指数预测

    Using Improved BP Neural Network in Predicting GC Retention Indices

  5. MATLAB语言在色谱保留指数预测中的应用

    Application of MATLAB Language in Prediction Chromatographic Retention Indices

  6. 相对保留指数法在GC-MS分析中的应用

    The Application of Relative Retention Indices on GC - MS Analysis

  7. 毛细管柱GCFID中的多环芳烃保留指数研究

    Study on polycyclic aromatic hydrocarbons retention indices of capillary GC FID

  8. 谱图相似度分析结合保留指数对单萜烯同分异构体的GC-MS定性分析

    Qualitative Analysis of Monoterpene Isomers by GC-MS with Spectral Similarity Analysis and Retention Index

  9. 吡啶衍生物的分子结构、保留指数与偏摩尔自由能变化△G值的关联&预测保留指数的一种新方法

    The Correlation of Molecular Structure and Retention Index with the Change of Partial Molar Free Energy ( AAAAG ) of Pyridine Derivatives & A New Method of Predicting Retention Index

  10. 方法通过水蒸气蒸馏,利用GC-MS进行分析,采用相对保留指数对化合物进行定性,用峰面积归一化法进行定量。

    MethodsBy steam distillation and GC-MS analysis methods , chemical compounds were analyzed qualitatively using relative reservation index , and analyzed quantitatively by area normalization .

  11. 多取代烷基苯Kovats保留指数预测

    Prediction of the Kovats Retention Indices of Polysubstituted Alkylbenzenes

  12. 气相色谱保留指数通用数据库的研究(二)PEG20M柱间保留指数的相互关系

    Studies on Universal Database of Gas Chromatographic Retention Index ⅱ . The Interrelationship of GC Retention index on Different Fused Silica Capillary Columns Coated with PEG 20M

  13. UNIFAC和MOSCED法预测色谱保留指数

    Prediction of Kovats Retention Indices by Use of UNIFAC and MOSCED Methods

  14. 采用GC保留指数和GC-MS-DS技术对水蒸汽蒸馏得到的来凤芫荽子油的化学成份进行分析,鉴定出了35种化合物,占挥发性成分的96.59%。

    The authors used GC retention indices and GC-MS-DS technique to analyze the chemical composition of Coriander seed oil from Laifeng county .

  15. 105种临床重要有机酸类衍生物在SE-54和OV-210毛细管柱上的程序升温保留指数

    Retention Indices of 105 Clinically Important Acidic Metabolites on SE-54 and OV-210 Capillary Columns

  16. 高碳醇和脂肪酸甲酯在OV-101上保留指数的预测

    Prediction of Retention Indexes of Primary Alcohols and Carboxylic Acid Esters on OV-101

  17. mT与10个系列142个分子的气相色谱相对摩尔校正因子和13个酯分子的色谱保留指数、相对保留值有很好的相关性。

    MT is correlated well with the relative mole correction factor f M of gas chromatography for 142 molecules for 10 series of compounds and gas chromatographic retention index , relative retention of 13 ester .

  18. 用上分1003型气相色谱仪,测定了70余种有毒物质在DB1、DB5及DB1301毛细管柱上的Kovats保留指数及温度系数(dI/dT×10)。

    Kovats retention indexs and temperature coefficients ( dI / dT × 10 ) about 70 kinds of poisonous substance are determined in DB-1 、 DB-5 and DB-1301 capillaty colum using 1003 # gas chromatography instrumentation produced by Shanghai Analytical Instrumentation Factory .

  19. 同时在鲨鱼烷毛细管柱上分别于3个柱温下,测出了各组分的Kovats保留指数,找出了各组分保留指数与柱温的规律。

    Simultaneity squalane capillary column on three different column temperature was used for determinate Kovats retention index of each constituent , and find the regularity of retention index and column temperature .

  20. 采用气相色谱保留指数和GC-MS-DS技术,对水蒸汽蒸馏法制取的来凤生姜精油分析。分离出挥发性成分80余种,鉴定了50种;

    Use GC retention indices and GC-MS-DS 's technique to analyze the composition of ginger oil from LaiFeng , identify 50 compounds , and isolate the volatile composition 80 kinds .

  21. 定量结构-色谱保留指数相关性(QSRR)方法已成为色谱领域中的有用工具,用于解释与预测各种物质的色谱行为。

    Quantitative structure-retention relationships ( QSRR ) have been demonstrated to be a powerful tool in chromatography , which have been used to explain and predict the chromatographic behavior of various classes of substances .

  22. 用相关指数估算氯代羟基苯甲醛的色谱保留指数

    Estimation of Chromatographic Retention Index of Chlorinated Hydroxybenzaldehyde by Correlated Indexes

  23. 用新型分子结构参数预测多氯代二苯并呋喃的色谱保留指数

    Predicting Gas Chromatographic Retention Indices of PCDFs with Novel Molecular Descriptors

  24. 含羟基化合物及其葡萄糖醛酸苷类反相高效液相色谱法保留指数预测

    Prediction of RP-HPLC Retention Index for Hydroxyl-Containing Compounds and Their Glucuronides

  25. 模拟保留指数法分析汽油族组成

    The PONA Analysis of Gasoline By Using Simulation Retention Index Method

  26. 气相色谱灰色分析体系中未知组分保留指数的预测

    Prediction of Retention Indices in Grey Multicomponent System of Gas Chromatography

  27. 气相色谱中保留指数与温度变化的关系

    On the Temperature Dependence of the Retention Indices in Gas Chromatography

  28. 单硫醚气相色谱保留指数拓扑化学研究

    Study on Topological Chemistry of Gas Chromatography Retention Index for Sulfides

  29. 有机酮2D/3D拓扑指数与色谱保留指数的相关性研究

    Research of Topological Index of 2D / 3D-Ketone in the Chromatography

  30. 链烷烃在非角鲨烷柱上保留指数的预测

    Predicting the Retention Indices of Alkane on non - Squalane Stationary Liquids