gdx

The Research of Behaviour of Polymer Adsorbent GDX 101 Used as the Stationary Phase of HPLC

高分子吸附剂GDX101用于高效液相色谱固定相的性能研究

The results showed that the imported column could be replaced by GDX 102 column , which had perfect separation efficiency .

结果表明，GDX-102柱可代替进口色谱柱，分离效果较好。

Determination of Trace Gold by Extraction Chromatography with GDX 501-TBP and AAS

GDX501-TBP萃取色谱富集分离-原子吸收光谱法测定痕量金

A typical mother board section GDX 11 was studied as an example to analyze the die configuration parameters and dimensions of large section .

本文以典型的、难度较大的底版型材GDX11为例，对大型模具的结构参数和尺寸设计进行了深入分析，并对模具材料及热处理与模具制造工艺和修模等进行了讨论。

Trace benzene homolog in water was determined by GC with satisfactory result , home resin GDX used as enriching adsorbent .

用国产GDX树脂作吸附剂富集，气相色谱法测定了水中痕量苯系物，结果良好。

The analysis of propionic acid in carbonylation liquid of ethanol by gas chromatography using column in filled with GDX 103 were studied .

采用GDX103高分子多孔微球为固定相，气相色谱法测定乙醇羰化液中丙酸含量。

On the Modification of Polymeric Stationary Phases GDX by Oxidation and the Evaluation of the Perfor-mance of Chromatographic Columns

GDX固定相的氧化改性及柱效评价

The Effect of the Physicochemical Properties of GDX Resin and Dioxane on the Performance of Adsorption and Elution for Trace Phenols from Water

GDX树脂和二氧六环的理化性质对水中酚类污染物富集洗脱性能的影响

Method The analytic materials in specimens were extracted by using GDX 101 porous resin as absorbent and diethyl ether as eluant .

方法分析物采用GDX101树脂进行固相萃取，乙醚作为洗脱溶剂。

The gas chromatographic analysis of trace contaminant of aniline and toluidine ( concentration by gdx 502 , analysis by gc fid )

水中痕量苯胺类污染物的气相色谱分析（GDX502富集、GCFID测定）

Conclusions The sensitivity and agreement of GDX in the examination of RNFL is quite good compared with OCT for the detection of glaucoma .

结论在人眼视网膜神经纤维层厚度（RNFL）测量中OCT与GDx具有较好的敏感性与一致性，两者均可作为青光眼视网膜神经纤维层厚度（RNFL）病变的有效检测手段。

[ Methods ] Organic substances in the water were absorbed by gas chromatography stationary phase GDX - 102 . The mutation character was tested by Ames experiment .

[方法]气相色谱固定相GDX&102吸附水中有机物，Ames（艾姆氏）实验检测致突变性。

Methods Totally 60 healthy subjects and 50 patients with POAG were examined with the commercially available SLP GDx with an automated variable corneal compensator .

方法50例原发性开角型青光眼患者和60例正常者用偏振激光扫描仪行神经纤维层厚度的检查。

The mainly research of this thesis is the coprecipitation preparation of ( Y1-x , Gdx ) 2O2S : Yb3 + , Er3 + upconversion luminescence materials .

本论文主要研究的是用共沉淀法制备（Y1-x，Gdx）2O2S：Yb3+，Er3+上转换发光粉体，并研究其发光性能、物相结构以及颗粒大小。

The results show that GDX-502 and GDX - 102 are suitably used as the adsorbents on polar and nonpolar compounds , respectively . Methanol and acetonitrile are used as the eluents .

结果表明，极性化合物用GDX502，非极性化合物用GDX102为吸附剂，以甲醇或乙腈为洗脱剂能获满意的结果。

[ Methods ] The qualitative analysis and the quantitative analysis of the organic pollutants in water samples of source water and tap water collected from two water plants and enriched by GDX resin were carried out by GC MS and GC ECD respectively .

[方法]采集G市两个水厂水源水及自来水，以GDX树脂富集，气相色谱-质谱（GC/MS）进行定性分析，气相色谱-电子捕获检测器（GC-ECD）进行定量分析。

The vaporous and particulate organic pollutants were simultaneously sampled by GDX 101 and glass fiber filters ( GF ) respectively After organic pollutants in GDX 101 and the filters were separately extracted , they were analyzed qualitatively with GC MS.

用GDX-101吸附剂和玻璃纤维滤膜（GF）同时采集气相和颗粒物上有机污染物，样品经提取分离后用GC-MS进行定性分析。

Two stainless steel columns ( 2m × 2.2mm ) packed with 5A molecular sieve ; GDX series and porapak series are used and a set of centre cut vacuum sampling system is set up . The coefficient of variation is 5 & 10 % .

实验建立了一套中心切割真空进样系统，用填装5A分子筛、高分子多孔小球等的两根2m×2.2mm的不锈钢柱交替进行，测定几种组份的变异系数5&10%，检测限约为0.01ppm。

First , the water sample flows through columns of GDX 502 porous resin , next the column is eluted with benzene , and after that , the eluate , after concentrated with K-D concentrator , is determined by gas chromatography with electron capture detector .

水样流经GDX-502树脂富集柱，硝基苯类污染物得到吸附富集，然后用苯洗脱，洗脱液经K-D浓缩器浓缩定容后，以带电子捕获检测器的毛细管柱气相色谱测定。