OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
Using two column process, the light composition was separated from pre column, the refinary methanol was separated from main column. The purity of the product reached 99.8%.
采用双塔流程，轻组分由预塔分离，从主塔分离出的精甲醇产品纯度达998％。
The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。
Column data types are pre-filled based on the DB2 platform for the procedure for easy selection.
列数据类型是根据过程的DB 2平台预先填写的，以便于选择。
Reserved extended table field: Pre-define a fixed number of additional data columns in each table with a generic column type (e.g. varchar).
保留的扩展表字段：在每个表中预先定义固定数量的额外数据列，这些列采用通用列类型（比如 varchar）。
In cases where the platform allows altering the column data type, the list of data types available is pre-filled with the valid compatible data types for that platform, making the type selection easy.
在平台允许更改列数据类型的情况下，可用的数据类型预先填写有该平台的有效兼容数据类型，使类型选择更为容易。
In this case, the DBA can put a check constraint on the XML column and ensure that the application USES one of the pre-registered schemas for validation.
对于这种情况，DBA可以在xml列上放置检查(check)限制，并确保应用程序使用预注册的模式之一执行验证。
Query results are returned pre-processed by the pureQuery runtime into a wide choice of objects, such as Iterators of populated pureQuery beans, or Lists of column name to column value Maps
返回查询结果，由pureQuery预处理为多种对象，例如已填充的 pureQuerybean的Iterators，或者列名的Lists，或者列值Maps。
The conditions of pre process such as extraction, evaporation, and column separation of sediment samples are optimized.
对沉积物样品的预处理中抽提、蒸发、柱层析、萃取等步骤条件进行优化。
The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.
本文介绍了用离子色谱法测定无机阴离子，对污染严重的水样通常采用预处理柱法。
The paper presents two novel PM-OLED column driver circuits with different grayscale modulation methods and pre-charge methods.
针对两种采用不同灰度调制方式和预充方法的新型无源OLED显示列驱动电路进行研究和设计。
The adopted connections of the specimens integrate the pre-cast wall panel, the cast-in-site column, and the foundation as an unit.
采用的连接方式能将预制墙板、现浇柱及地梁连接成整体。
The column must be pre-equilibrated in binding buffer before beginning sample application.
列必须在开端抽样应用之前在捆绑的缓冲器中被平衡。
This paper presents a method for separating and determining industrial synthetic taurine and intermediate product 2-aminoethyl sulfate by pre-column high performance liquid chromatography (HPLC).
提出了柱前衍生高效液相色谱法检测工业合成牛磺酸及其中间产物2-氨基乙基硫酸酯。
A new method of HPLC pre-column reaction detection for guazatine analysis was developed.
本文研究HPLC双胍辛胺-安息香柱前反应检测分析方法。
Degradation dynamics and final residues of hymexazol in Polygonum capitatum Buch were estimated by GC-FPD with pre-column derivatization.
采用柱前衍生气相色谱法测定广枯灵中恶霉灵在中药材头花蓼上的残留消解动态和最终残留量。
The method of determining hydroxyproline(Hyp) in milk powder and other dairy products was developed by pre-column derivation RP-HPLC.
建立了柱前衍生反相高效液相色谱法测定奶粉及其他乳制品中L-羟脯氨酸的方法。
The main part is 4 column pressure. Used for pre-deforming before welding large electric pole's bottom flange to ensure flatness after welding.
本设备主体部分为四柱液压机，主要用于大型电力杆的底法兰在焊接前的预弯变形，以确保底法兰与杆体焊接后端面保持水平。
These results indicate that impacts of advection and dispersion on DO vertical transport show spatial differences in the PRE, and influence the DO concentration in the water column.
这表明在珠江口不同区域，垂向的对流扩散作用对溶解氧垂向输运起不同作用，从而影响表底层溶解氧的浓度。
Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recovery column.
现有的甲醇四塔精馏工艺流程主要包括预精馏塔、加压精馏塔、常压精馏塔以及回收塔。
In a conventional steering robot test, the angular input the robot will apply to the steering column is pre-programmed and the response of the vehicle is measured.
在一个完整的转向机器人试验中，机器人施加到转向柱的角度输入预先已经编程，同时测量车辆的反馈。
In a conventional steering robot test, the angular input the robot will apply to the steering column is pre-programmed and the response of the vehicle is measured.
在一个完整的转向机器人试验中，机器人施加到转向柱的角度输入预先已经编程，同时测量车辆的反馈。
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