GPC gel permeation chromatographic analysis是什么意思

用法例句

The target analytes were extracted with the solution of acetone/dichloromethane(1∶1,v/v) using accelerated solvent extraction(ASE) and then purified using gel permeation chromatography(GPC) to eliminate most of the coextracts,such as pigments,lipids and waxes.

样品以丙酮-二氯甲烷(体积比为1∶1)为提取剂经加速溶剂方法萃取,提取液用凝胶渗透色谱净化除去大部分的色素、脂类和蜡质,再用Carb-NH2小柱和Florisil小柱净化。

The samples were extracted with ethyl acetate and cyclohexane(1∶1,v/v),and cleaned-up by gel permeation chromatography(GPC).

样品用乙酸乙酯-环己烷(体积比为1∶1)均质提取,凝胶渗透色谱净化,收集26~44min的流出液并进行在线浓缩,通过气相色谱柱(DB-1701)分离后在选择离子监测(SIM)模式下进行质谱检测。

The eel samples were purified by solid phase extraction(SPE) and gel permeation chromatography(GPC) respectively,and then benzimidazole anthelmintics residues in them were determined by liquid chromatography and tandem mass spectrometry(LC-MS-MS) method.

分别采用固相萃取法(SPE)和凝胶渗透色谱法(GPC)对样品进行净化,采用液相色谱串联质谱法(LC-MS-MS)检测,建立两种不同前处理方法的鳗鱼中六种苯并咪唑类药物(甲苯咪唑、阿苯哒唑、硫苯咪唑、氧化丙硫咪唑、氟苯哒唑、丙氧咪唑)残留检测方法。

Detecting the molecular weight and its distribution of schizophyllan enzymatic hydrolysate with GPC;

凝胶渗透色谱法研究裂褶多糖酶降解过程中的分子量及其分布

MEAN RELATIVE MOLECULAR WEIGHT DETERMINATION OF POLYURETHANE RESIN BY GPC;

凝胶渗透色谱法测定聚氨酯树脂的平均相对分子质量

DETECTING THE MOLECULAR WEIGHT AND ITS DISTRIBUTION OF STARCH ENZYMATIC HYDROLYSATE WITH GPC;

凝胶渗透色谱法检测淀粉酶解产物相对分子质量及其分布

Study on Waterborne Polyurethane by Gel Permeation Chromatography;

凝胶渗透色谱研究水性聚氨酯乳液

Determination of long chain branching in cis-1,4polybutadiene rubber by gel permeation chromatography with double detector combination;

用双检测器凝胶渗透色谱法测定顺丁橡胶长链支化度

Characterization of modified polypropylene blend by gel permeation chromatography;

聚丙烯改性料的凝胶渗透色谱表征

Gel Permeation Chromatography(GPC)and Multi-angle Laser Light Scattered combined with GPC(GPC/ MALLS)were used to determine the molecular weight and its distribution of chlorinated polypropylene(CPP)with molecular weight of over 100,000.

分别采用高效凝胶渗透色谱(HLGPC)法和多角度激光光散射-凝胶渗透色谱法(MALLS/GPC)法测定了分子量为10万以上氯化聚丙烯(CPP)的分子量及其分布,并据此对两种测定高聚物分子量的方法进行了初步对比分析。

Based on chemical analysis,gas chromatography(GC),gel permeation chromatography(GPC),UV and infrared spectroscopy,the chemical structure of polysaccharide fraction L-2A from lentinus edodes fruiting bodies was investigated.

从香菇子实体中提取纯化得到香菇多糖级分L-2A,利用紫外光谱、红外光谱、凝胶渗透色谱和气相色谱分析其结构特征。

The results showed that samples possessing GPC double peaks have broader molecular mass distribution and the method has good reproducibility.

以窄分布聚苯乙烯为标样,建立了用凝胶渗透色谱(GPC)表征高密度聚乙烯分子质量及其分布的方法,考察了在注射体积一定时样品浓度对测定结果的影响,开展了重复性实验,测定了高密度聚乙烯的分子质量及其分布。

GPC tests showed when the added amount of MWNT was smaller,the molecular weight of PS was higher than that of pure PS for the volume effect of MWNT terminating PS chains.

本文利用悬浮聚合法制备了聚苯乙烯/多壁碳纳米管(PS/MWNT)复合材料,采用透射电镜(TEM)和凝胶渗透色谱(GPC)对其进行了分析,详细研究了MWNT对于PS分子量的影响。

recycle gel permeation chromatography

循环凝胶渗透色谱(法)

Analysis of Pesticide Residue in Fruit and Vegetable with Gel Permeation Chromatography;

凝胶渗透色谱法在果蔬农残分析中的应用

Application of Gel Permeation Chromatographic Clean-up in Detecting Pesticide Residues;

凝胶渗透色谱在农药残留分析中的应用

Determination of Sludge in Lubricating Oils with Gel Permeation Chromatography

采用凝胶渗透色谱法快速测定润滑油沉积物

HPGPC Determination of Relative Molecular Mass of Inulin

高效凝胶渗透色谱法检测菊糖相对分子质量

Study on Determanation of Multi-Pesticide Residues Using Gas Chromatography Mass Spectrometry and Gel Permeation Chromatography

凝胶渗透色谱—气相色谱/质谱技术在农药多残留分析中的应用

Determination of residual polychlorinated biphenyls (PCBs) in blubber of whale by gel permeation chromatography and gas chromatography/mass spectrometry

凝胶渗透色谱-气相-质谱测定鲸皮脂中的多氯联苯

DETERMINATION OF MOLECULAR WEIGHT DISTRIBUTION OF POLY(1, 4-PHENYLENE TEREPHTHAL AMIDE) BY GPC

凝胶渗透色谱测定聚对苯二甲酰对苯二胺的分子量分布

DETERMNATION OF ASPHALT MOLECULAR WEIGHT AND ITS DISTRIBUTION BY GPC ONLINE VISCOMETER

粘度/凝胶渗透色谱法测定沥青相对分子质量及其分布

Study on Deproteinization of Cordyceps guangdongensis Polysaccharide and its Molecular Weight Distribution by GPC

广东虫草多糖脱蛋白及凝胶渗透色谱法表征其分子量分布的研究

Analysis of Phthalates(PAEs) in Soil Using GC/MS Coupled with Accelerated Solvent Extraction and Gel Permeation Chromatographic Purification

快速溶剂萃取—凝胶渗透色谱净化—GC/MS分析土壤中酞酸酯(PAEs)

Study on ethanol precipitation of Cordyceps guangdongensis polysaccharide and its molecular weight distribution by GPC

广东虫草多糖的醇沉及凝胶渗透色谱法表征其分子量分布的研究

Study on the effect of column chromatography on the purification of Cordyceps guangdongensis polysaccharide by GPC

凝胶渗透色谱法表征广东虫草多糖柱层析分离纯化效果的研究

Solid Phase Extraction and Gel Permeation Chromatography for Eel Sample Pretreatment for Determination of Benzimidazole Anthelmintics Residues in It by Liquid Chromatography and Tandem Mass Spectrometry

固相萃取法和凝胶渗透色谱法测定鳗鱼中苯并咪唑类药物残留

The determination of kinds and contents of phthalate plasticizers in PVC samples by gel permeation chromatography

采用凝胶渗透色谱法确定PVC中增塑剂的种类及含量

Determination of Twenty Pesticide Residues in Vegetable by Gel Permeation Chromatography and Solid Phase Extraction

凝胶渗透色谱及固相萃取技术测定蔬菜中20种农药的残留

Influences of dissolution time on the determination results of molecular weight of PVC by gel permeation chromatography

溶解时间对凝胶渗透色谱法测定PVC分子质量的影响

Determination of 111 Pesticides Residues in Animal Fat by Gel Permeation Chromatography Purification/Liquid Chromatography-Tandem Mass Spectrometry

凝胶渗透色谱净化/液相色谱-串联质谱法对动物脂肪中111种农药残留量的同时测定