查询词典 chromatographic

The chromatographic properties were evaluated and rapid separations of some kinds of compounds were achieved.

考察了其色谱分离性能，实现了多种化合物的快速分离。

Gas chromatographic analysis of 2-chloroethyl ethyl carbamate WANG Yue-feng, YANG Rui, SHE Yong-hong, ZHANG Hong-chao (Sanonda Zhengzhou Pesticide Co., Ltd., Zhengzhou 450009, China) Abstract: Separation and quantitative determination of 2-chloroethyl ethyl carbamate was conducted using gas chromatography with FID using an OV-101 packed column and biphenyl as the internal standard. Column temperature was 190℃, the ignition chamber was 230℃, and the test chamber was 230℃.

2-氯乙基氨基甲酸乙酯气相色谱分析王跃凤，杨睿，佘永红，张宏超(沙隆达郑州农药有限公司，郑州 450009)摘要：采用气相色谱法，柱填充物为3% OV-101涂渍在 Chromosorb W AW DMCS (180~250m)上，柱温：190℃，气化室：230℃，检测室：230℃；内标物为联苯，用内标法对2-氯乙基氨基甲酸乙酯有效成分进行分离和检验。

Previous analysis of associated gas had the disadvantages of complicated operation, being strenuous, timeconsuming and prone to errors due to the backward in chromatographic column and analyzer, as well as the limitations of separation and detection methods.

早期由于色谱柱及分析仪器比较落后以及分离、检测手段的局限，油田气的组分分析操作烦琐、费力、费时且易产生误差。

C18 chromatographic column served as the stationary phase. The mobile phase was methanol flowing at the rate of 1 mLmin^(-1) with the column temperature 25℃. The nitrogen gas flow rate of the ELSD was 2 Lmin^(-1) with the temperature of the drift tube 85℃.

采用C18色谱柱为固定相，以甲醇为流动相，流速为1mLmin^(-1)，柱温为25℃；蒸发光散射检测器的氮气流速为2Lmin^(-1)，漂移管温度为85℃。

AIM: To establish chromatographic fingerprint of Panax gingseng C.A.

目的：采用HPLC法建立了人参药材指纹图谱。

A capillary gas chromatographic method with FID detector for the separation and determination of allethrin and octachlorodipropylether in disc mosquito repellent incenses was established.

采用毛细管气相色谱法对盘香中烯丙菊酯和八氯二丙醚含量进行了分离测定，结果表明，烯丙菊酯和八氯二丙醚分别在0。

A capillary gas chromatographic method with FID detector for the separation and determination of allethrin and octachlorodipropylether in disc mosquito repellent incenses was established.

采用毛细管气相色谱法对盘香中烯丙菊酯和八氯二丙醚含量进行了分离测定，结果表明，烯丙菊酯和八氯二丙醚分别在0.01~4g/L和0.03~3.60g/L范围内线性关系良好，线性相关方程分别为y=3068.7x+443152.8和y=2412.8x+100704.9，线性相关系数r=0.9997，0.9996。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。