查询词典 chromatography

A simple and rapid method for determination of F-in brick tea by ion chromatography with conductivity detector was studied.

采用AS18(4mm×250mm)色谱柱，以梯度浓度的KOH作为淋洗液，建立了一种用离子色谱电导检测器测定砖茶无机氟的方法。

Objective: To establish an analytical method for the determination of bromate residue in flour products by ion chromatography.

目的：建立面粉制品中溴酸盐残留的离子色谱测定方法。

The methods for the determination of bromate and perchlorate with ion chromatography were discussed emphatically.

重点介绍了离子色谱测定饮用水中溴酸盐和高氯酸盐的方法。

The method for the determination of trace level of bromate in drinking water by ion chromatography with direct injection was optimized.

对直接测定饮用水中痕量溴酸盐的离子色谱方法进行了优化。

Trace bromate in drinking water was determined by ion chromatography with suppressed conductivity detector.

摘 要：采用抑制电导离子色谱法检测饮用水中的痕量溴酸盐。

Objective: To develop a method for the determination of trace bromate in drinking water by high performance ion chromatography with large volumn direct injection.

目的：建立一种简单快速，采用直接大体积进样，电导检测饮用水中痕量溴酸盐的高效离子色谱法。

Ion chromatography method for determining of Hydrogen bromide in air sample was described in this paper.

探讨环境空气中溴化氢的测定。

Methods: The twelve volatile halogenated hydrocarbons (1, 1-dichloroethene, dicloromethane, trans-1, 2-dichloroethene, cis-1, 2-dichloroethene, chloroform-1, 1, 1-trichloroethane-1, 2-dichloroethane, tetrachloromethane, bromodichloromethane, dibromochloromethane, tetrachloroentene and bromoform) in drinking water were determined by headspace capillary gas chromatography.

采用顶空毛细管柱气相色谱法测定饮用水中1，1-二氯乙烯、二氯甲烷、反－1，2-二氯乙烯、顺－1，2-二氯乙烯、三氯甲烷、1，1，1-三氯乙烷、1，2-二氯乙烷、四氯化碳、一溴二氯甲烷、二溴一氯甲烷、四氯乙烯及三溴甲烷等12种挥发性卤代有机物。

A method for analysis ofγ-aminobutyric acid in germinated brown rice by high performance liquid chromatography was developed.

建立一种发芽糙米中γ-氨基丁酸含量的高效液相色谱测定法。

The product of propane gas chromatography, second is the highest percentage of butane and isobutane is, The content of olefins are relatively low.

气相产物中丙烷的百分含量最高，其次是正丁烷和异丁烷；烯烃的含量均较低。

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。