To establish a simple HPLC column switching method for measuring cefradine in human serum.
建立一种HPLC法快速测定头孢拉定血清浓度。
The match of enrichment column and HPLC column also plays an important role on the separation.
富集柱与HPLC柱间的匹配对色谱分离起着重要作用。
OBJECTIVE:To establish a simple HPLC column switching method for measuring lomefloxacin in human plasma and urine.
目的：建立洛美沙星人血浆及尿药浓度HPLC柱切换测定法。
Selection of HPLC column plays a crucial part in HPLC analysis and it is very important to the establishment of TCM chromatogram fingerprints.
液相色谱柱的选择是液相色谱分析的核心部分，对中药色谱指纹图谱的建立至关重要。
Before reversing an HPLC column, it is best to consult the column instruction sheet or check with the column manufacturer to see if the column can be reversed.
在反向使用HPLC色谱柱时，最好仔细看一下说明书或者咨询一下色谱柱生产厂家是否能反向使用。
HPLC was used on a survey of Hypersil ODS column.
高效液相色谱法被应用于黄芪的指纹图谱的研究。
In this paper, oligosaccharides in soybean flour were determined by HPLC on an ODS column, using pure water as eluent.
本文用ODS柱，以纯水为洗脱液，高效液相色谱法(HPLC)测定了大豆粉中的低聚糖。
The products mainly contain the consumptive material and packings of HPLC and SPE and thousands of goods size of HPLC and SPE column are available accomplished with instruments.
产品主要为液相色谱(HPLC)和固相萃取(SPE)耗材和填料，包括上千种货号的液相色谱柱和固相萃取柱，以及一些配套的仪器。
Using HPLC reversed phase column(ODS-C18), methanol:water (50:50) as mobile phase, the contents of two active ingredients of Seed-coating of Kefu were determined successfully.
本文采用高效液相色谱法，以甲醇：水（50：50）作为流动相，采用ODS-C18色谱柱，成功地测定了克·福种衣剂中有效成分含量。
METHODS CTX-dwas fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC.
方法应用柱层析及RP- HPLC，从眼镜蛇毒粗毒中分离纯化细胞素素（CTX）。
Methods Using silica gel column chromatography for separation, TLC for tracking and detection, HPLC for purity detection of the products.
方法采用硅胶柱色谱进行分离，薄层色谱跟踪检测，HPLC检测产品纯度。
METHOD: the chemical constituents were isolated by using polyamide, silica gel column chromatography and HPLC, and the chemical structures were elucidated by UV, IR, NMR and MS.
方法：采用聚酰胺、硅胶柱色谱、高效液相色谱分离化学成分，UV、IR、NMR、MS等方法进行结构鉴定。
The polymer column for HPLC using self assembling stationary phase has been developed.
报道了一种自组装固定相的HPLC聚合物柱。
Methods The peptide was separated by ion exchange column chromatography and further purified by reverse phase HPLC, and the molecular weight was determined by tricine gel electro phoresis.
用离子交换柱层析法分离，用反相高效液相色谱法进一步纯化，经聚丙烯酰胺凝胶电泳分析确定相对分子质量。
METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.
方法采用甲醇索氏提取，中性氧化铝柱层析分离纯化、高效液相色谱法测定连翘中连翘苷含量。
The products range from diaphragm vacuume pump, vacuume manifolds filtration system, filter holder, pressured gas blowing concentrator, column oven, HPLC accessories and so on.
现主要产品有：无油隔膜真空泵、不锈钢多联过滤器、溶剂过滤器、氮气吹干仪、柱温箱及HPLC相关的耗材配件等系列产品。
Methods The components were analyzed using RP-HPLC. The main impurities were separated using silica gel column chromatography, which were identified by MS and NMR.
方法采用RP HPLC法对荧光素钠注射液进行成分分析并用硅胶柱色谱法对主要杂质进行分离，根据质谱和核磁共振谱数据进行结构鉴定。
The uncertainty of determination of aflatoxin by HPLC post column derivation method, whose process is relatively complex, is evaluated based on the theory of layer modeling evaluation.
本文用过程繁杂的HPLC柱后衍生法测定黄曲霉毒素的不确定度，依据分层建模评定理论进行了评定。
METHODS The compounds were separated by column chromatography with silica gel and prep-HPLC, whoso structures were elucidated on the basis of spectroscopic data and physicochemical properties.
方法利用硅胶柱色谱、制备高效液相色谱等方法进行分离，根据化合物的光谱数据和理化性质鉴定其结构。
Analytical methods of phospholipids, TLC, column chromatography, HPLC and GC are introduced in this paper.
本文介绍了磷脂的各种分析方法，主要是薄层色谱、柱色谱、高效液相色谱和气相色谱法。
METHODS: Searching for gradient profile and column temperature by grid rake techniques on different band C-18 columns and HPLC instruments.
方法：在不同品牌的HPLC仪器和十八烷基硅烷键合硅胶色谱柱上，对梯度条件和柱温进行网格搜索。
The extraction was analyzed by HPLC, and was separated by column chromatography ulteriorly. The crystal was identified by IR spectrum, UV spectrum, NMR, et al.
将萃取所得产物用硅胶柱色谱进一步分离，用红外光谱，紫外光谱和核磁共振光谱等手段鉴定所得结晶。
From the results of above, detection of TTX in aquatic products by post column derivation HPLC is feasible.
实验结果表明，柱后衍生高效液相色谱法适用于水产品中河豚毒素的检测。
Chemical Separations can be accomplished using HPLC by utilizing the fact that certain compounds have different migration rates given a particular column and mobile phase.
使用HPLC，利用在给定的色谱柱和流动相下化合物具有不同移动速率的事实可以实现化学分离。
The title constants were determined by reverse-phase HPLC on an ODS column with methanol as mobile phase.
提出用反相高效液相色谱法测定文题常数。
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。
In short, the On-column Enrichment-HPLC method is convenient to operate, possesses good enriching effect and high resolution and is capable for the determination of trace pollutant in water.
本文建立的原柱富集-液相色谱方法操作简便、富集效果好，分离度高，能够满足水体中痕量污染物检测的要求。
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 differences of 7 kinds of Rheum were compared by HPLC-FPS in this study. The column figures and the retrieval table were drawn.
本实验采用高效液相色谱——指纹图谱法分析并比较了7种大黄的化学成分间的差异，绘制了条形图和检索表。
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