1) GPC
凝胶渗透色谱仪
1.
By using gel permeation chromatography (GPC) to identify polyisobutylene (PIB) obtained in cationic polymerization , the influence of pyridine (electron donor, third component) on cationic polymerization of T-BA/TiCl4/IB/CH2Cl2 system may be tested and verified.
用凝胶渗透色谱仪(GPC)来测定阳离子聚合法得到的聚异丁烯,可以验证电子对给予体吡啶对T—BA/TiCl_4/IB/CH_2Cl_2体系的阳离子聚合的影响。
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：凝胶渗透色谱法
分子式：
CAS号：
性质：有疏水性凝胶作固定相，有机溶剂作流动相的凝胶色谱法。固定相主要是以苯乙烯和二乙烯基苯在不同稀释剂存在下制成一系列孔径不同的凝胶。常用的流动相为正已烷、环已烷、苯等能溶解试样并能浸润凝胶的有机溶剂。多用于人工合成高分子化学领域，例如测定高聚物分子量分布等。
CAS号：
性质：有疏水性凝胶作固定相，有机溶剂作流动相的凝胶色谱法。固定相主要是以苯乙烯和二乙烯基苯在不同稀释剂存在下制成一系列孔径不同的凝胶。常用的流动相为正已烷、环已烷、苯等能溶解试样并能浸润凝胶的有机溶剂。多用于人工合成高分子化学领域，例如测定高聚物分子量分布等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条