1) Eluent-GPC
淋洗剂凝胶渗透色谱
1.
By comparing the results obtained by conventional gel permeation chro-matography GPC(water as eluent, sample solution as injected solution)and Eluent-GPC (PEGsample solution as eluent, the concentrated sample solution ,diluted sample solution, water, and sample solution itself as injected solution respectively), the advantage and potential practical usage of Eluent-GPC were discussed.
对于统合体系样品，如表面活性剂胶束溶液，经典GPC方法不再适用[1]在一种称之为空白凝胶渗透色谱（VacancyGPC）研究工作[2,3]的基础上，新近作者提出了研究统合体系的淋洗剂凝胶渗透色谱（Eluent-GPC,简称E-GPC）方法[4-6]，它的特征是用所要研究的表面活性剂胶束溶液替代纯水作为淋洗剂并以不同于该淋洗剂浓度的同种表面活性剂胶束溶液作为进样试液。
2) gel permeation chromatography(GPC)
凝胶渗透色谱
1.
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。
2.
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。
3.
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。
3) GPC
凝胶渗透色谱法
1.
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
2.
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
3.
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
4) gel permeation chromatography
凝胶渗透色谱
1.
Study on Waterborne Polyurethane by Gel Permeation Chromatography;
凝胶渗透色谱研究水性聚氨酯乳液
2.
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
3.
Characterization of modified polypropylene blend by gel permeation chromatography;
聚丙烯改性料的凝胶渗透色谱表征
5) gel permeation chromatography(GPC)
凝胶渗透色谱法
1.
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。
6) GPC
凝胶渗透色谱
1.
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。
2.
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。
3.
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。
补充资料：淋洗剂
分子式：
CAS号：
性质：又称解吸剂，洗提剂，洗脱剂。柱色谱分离法中用于将待分离物质从色谱柱中解吸或吸脱出来的试剂。如将淋洗剂配成溶液，则称淋洗液。有人也将后者称作淋洗剂。一类是酸法加工(又称湿法加工)，产品称为湿法磷肥；另一类是热法加工，产品称热法磷肥。磷肥按溶解性质不同分为水溶性磷肥(又称速效磷肥)和枸溶性磷肥。磷肥主要品种有：普通过磷酸钙、重过磷酸钙、钙镁磷肥、沉淀磷酸钙和钢渣磷肥等。标明含量氮和磷两种营养元素的磷酸铵和硝酸磷肥，按定义属复合肥料，但商业习惯上把它们归属于磷肥范围。
CAS号：
性质：又称解吸剂，洗提剂，洗脱剂。柱色谱分离法中用于将待分离物质从色谱柱中解吸或吸脱出来的试剂。如将淋洗剂配成溶液，则称淋洗液。有人也将后者称作淋洗剂。一类是酸法加工(又称湿法加工)，产品称为湿法磷肥；另一类是热法加工，产品称热法磷肥。磷肥按溶解性质不同分为水溶性磷肥(又称速效磷肥)和枸溶性磷肥。磷肥主要品种有：普通过磷酸钙、重过磷酸钙、钙镁磷肥、沉淀磷酸钙和钢渣磷肥等。标明含量氮和磷两种营养元素的磷酸铵和硝酸磷肥，按定义属复合肥料，但商业习惯上把它们归属于磷肥范围。
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参考词条