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- The variation of relative molecular mass and its distribution in the process of SBR and PS (HIPS) were determined by gel permeation chromatograph (GPC). 使用凝胶渗透色谱仪 (GPC)测定了丁苯橡胶 (SBR)及聚苯乙烯 (PS)和高冲聚苯乙烯 (HIPS)在不同生产工艺条件下的相对分子质量及其分布的变化。
- Abstract: Changes of group-component, functional groups of carbonyl and sulfoxide and molecular weight distribution of Shengli 100B and South Korea 70 asphalts af ter ageing were investigated by IR spectra and gel permeation chromatograph. 文摘:利用红外光谱和凝胶色谱等技术考察了胜利100B和韩国70两种道路沥青热老化后族组成、羰基与亚砜官能团以及相对分子质量分布的变化。
- gel permeation chromatograph (GPC) 凝胶渗透色谱
- A gel permeation chromatographic method was developed for the extraction of 36 pesticides from mushroom prior to gas chromatography with a triple quadrupole mass spectrometric determination. 建立了用凝胶渗透色谱净化-气相色谱/串联质谱分析蘑菇中36种农药残留的方法。
- Faults Analysis and Solution of Waters ALC/GPC 150c Gel Permeation Chromatograph for High Temperatures Waters ALC/GPC 150c高温凝胶渗透色谱仪的故障分析与处理
- Keywords porous silica-bead;silicasol;gel permeation chromatograph;separation of biopolymer;silica-based support in HPLC; 多孔硅珠;硅溶胶;凝胶色谱;生物高分子的分离;高效液相色谱(HPLC)硅基载体;
- gel permeation chromatograph 凝胶渗透色谱仪
- Invetigation of the Influencing Factors on Distribution of Pore Size in Uniform-Sized Porous Beads and Their Gel Permeation Chromatographic Properties 单分散树脂孔径分布影响因素及其凝胶渗透色谱性能的研究
- Determination of 15 Organophosphorus Pesticides in Cucumber, Tomato and Pepper Samples by Capillary Gas Chromatography with Gel Permeation Chromatographic Clean-up 凝胶色谱净化-毛细管气相色谱法测定黄瓜、番茄和青椒中15种有机磷农药
- The clean-up condition for gel permeation chromatography (GPC) was also optimized. 优化了有机氯农药、多氯联苯凝胶渗透色谱(GPC)的净化条件。
- The simulation results well matched the analytical data from gel permeation chromatography experiments. 模拟结果与凝胶渗透色谱测试结果相吻合。
- The gel permeation chromatography(GPC)of polyoxymethylene(POM)-hexafluoroisopropanol(HFIP)system has been studied. 研究了均聚和共聚甲醛在六氟异内醇中的凝胶渗透色谱(GPC)。
- BITUMINOUS BINDERS. MIXED BITUMEN. DETERMINATION OF TAR CONTENT OF BITUMINOUS TAR AND TAR PITCH. GEL PERMEATION CHROMATOGRAPHY METHOD. 沥青粘合剂。混合沥青。沥青焦油和焦油沥青的焦油含量的测定。凝胶渗入色谱法。
- The microbial and oxidative degradations of PVA were studied using the gel permeation chro matography (GPC) and UV-spectrophotometer. 采用凝胶色谱法(GPC)和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化学氧化降解效果。
- The molecular structure was characterized by Fourier transform infrared spectroscopy (FTIR) and gel permeation chromatography (GPC). 另外,用红外光谱(FTIR)和凝胶渗透色谱(GPC)对该减水剂分子结构进行了表征。
- To detect 24 kinds of organochlorine pesticide in chicken,gel permeation chromatography-capillary gas chromatography were applied. 建立了凝胶渗透色谱前处理,毛细管气相色谱测定鸡肉中24种有机氯农药的方法。
- The purity of lotus root starch and fractions has been confirmed by gel permeation chromatography and UV-Vis scans of their complex formed with iodine. 莲藕淀粉及其级分的纯度用其碘络合物的紫外可见扫描图谱与凝胶过滤色谱进行表征。
- The polymer was characterized by gel permeation chromatography (GPC), 1H NMR, differential scanning calorimetry (DSC), and polarized optical microscopy (POM). 通过凝胶色谱 (GPC)、核磁共振氢谱(1H NMR)、差示扫描量热法(DSC)和偏光显微镜(POM)对其分子结构、热性能和液晶性进行了表征。
- The structure and properties of polymer were characterized by means of gel permeation chromatography (GPC),differential scanning calormetry (DSC)and infrared ray(FTIR). 采取凝胶色谱(GPC)、热分析(DSC)、红外光谱(FTIR)等测试手段对聚合物基体树脂的形态结构进行了表征,研究了NCO/OH摩尔比对基体树脂性能的影响;
- Gel permeation chromatography (GPC) results show that G-PMMA has a higher molecular weight and a wider polydispersity than those of homopolymerized PMMA. 凝胶渗透色谱分析表明:碳酸钙表面接枝的PMMA相对分子质量大于MMA水相均聚物,而且分子量分布较均聚物宽;