GDX

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

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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

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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。

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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

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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

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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。

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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。

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Using GDX-103 as fixing phase in packed column and using thermal conductivity cell as detector, All compositions are separated in the suitable condition by temperature program.

用聚合物固定相GDX-103作柱内填充物，用热导检测器，程序升温色谱法，在最佳色谱条件下，可将样中各组分完全分离。

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Adjust pH of urine 9 to 10 by NaOH solution, extraction ketamine by GDX-403, samples diluted in chloroform.

用1mol/L氢氧化钠溶液调待检尿液pH为9~10，上GDX-403柱，以氯仿洗脱。

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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。

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