chromatography

Determination of Theobromine and Caffeine in Cocoa Powder and Cacao Shell Tincture by High Performance Liquid Chromatography

高效液相色谱法测定可可粉和可可壳酊中的可可碱和咖啡因

互联网摘选

Thermogravimetric analysis and gas chromatography are applied to study the typical components of medical waste.

分别用热重法和气相色谱法对医疗垃圾典型组分的热解和气化进行了研究.

网络文摘精选

The quantitative determination of inosine inosinic acid was conducted by High Performance Liquid Chromatography ( HPLC ).

本试验改进了肌肉中肌苷酸测定的 高效液相色谱 法.

网络文摘精选

The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography ( HPLC ) .

采用 高效液相色谱 对风味酱中的肌苷、肌苷酸进行定量分析.

网络文摘精选

And adenyl acid contents in myocardial tissue were finally measured by high performance liquid chromatography.

采用高效液相色谱仪测定心肌组织腺苷酸含量.

互联网摘选

PFIB gas chromatography operational condition is given for reference.

提供了PFIB的气相色谱分析的具体操作参考条件.

网络文摘精选

High speed countercurrent chromatography ( HSCCC ) was successfully used for the separation and preparation of isomeric compounds.

应用高速逆流色谱法对同分异构体.分离纯化进行研究.

网络文摘精选

The relations between gas chromatography retention of 23 organophosphorus pesticides and their chemical structure were studied.

对23种有机磷农药的气相色谱相对保留值与其化学结构的关系进行了探讨.

网络文摘精选

The latest researches and applications of Supercritical fluid chromatography in organic analysis are summarized.

本文综述了超临界流体色谱(SFC)在有机分析中的最新进展.

网络文摘精选

The application and improvement of Thin Layer Chromatography ( TLC ) methods in synthesis of dyes were introduced.

本文介绍了薄层色谱 ( TLC ) 在染料合成中的应用和改进方法.

网络文摘精选

A method was developed for the determination of sodium monofluoroacetate in human blood by ion chromatography.

建立了离子色谱法测定血液样品中灭鼠剂氟乙酸钠的方法.

网络文摘精选

A method for the purification of solanesol by preparative liquid chromatography was proposed.

比较了茄尼醇提取物粗提纯方法;采用液相制备色谱法进行粗提纯.

网络文摘精选

Ion chromatography method is one of traditional methods for analyzing smoke gases in the fire.

离子色谱法是分析火灾烟气成分的主要分析方法之一.

网络文摘精选

The factors affecting the separation of metal chelate interaction chromatography also were studied.

另外还对影响螯合色谱分离的因素进行了初步的探讨.

网络文摘精选

Methods: A thin layer chromatography method was employed.

方法: 薄层层析法检测.

网络文摘精选

The progress on supercritical fluid chromatography ( SFC ) using in preparative chiral pharmaceuticals is summarized.

摘要综述了 超临界流体 色谱应用于手性药物的进展.

网络文摘精选

Determination of theophylline in dog plasma by high performance liquid chromatography with column switching

高效液相色谱柱切换法测定犬血浆中茶碱

互联网摘选

Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.

方法用色谱法分离化合物,根据理化性质和光谱数据鉴定结构.

网络文摘精选

Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion chromatography.

使用丁二酸作为目标化合物,在臭氧氧化氯酚的过程中, 利用离子色谱检测水样中丁二酸的浓度变化情况.

网络文摘精选

A new method for the determination of acid in liquorice extract by ion chromatography was established.

建立了用离子色谱测定甘草提取物中残留草酸含量的新方法.

网络文摘精选

Two of distillation crystallization method gas chromatography to determine the naphthalene content in oil were introduced.

介绍煤焦油中萘含量测定的两种方法:蒸馏结晶法和气相色谱法,对两种方法的优缺点及分析结果进行了对比.

网络文摘精选

The thin layer chromatography of xanthine compounds ⅰ. caffeine, theobromine and theophylline

嘌呤化合物的薄层层析&Ⅰ.咖啡因、可可豆碱和茶碱的分离

互联网摘选

A method for determination of organochlorine pesticide residues in food by gas chromatography was established.

建立了测定食品中有机氯农药残留的气相色谱法.

网络文摘精选

Analysis of theophylline in blood using liquid chromatography-tandem mass spectrometry

液相色谱-质谱联用测定血液中茶碱浓度

互联网摘选

The purity of dimethyl disulfide was determined by capillary gas chromatography.

应用毛细管气相色谱法测定二甲基二硫的纯度.

网络文摘精选

The quality control method includes thin layer chromatography material identification and weight process for content measurement.

该方法采用薄层色谱法进行鉴别,采用重量法进行含量测定.

网络文摘精选

Approach has been made on separating conditions of benzene, methyl benzene ethy benzene, o-xylene, m-xylene and p-xylene isomeride through gas chromatography of packed column thermal conductivity cell.

采用填充柱热导池气相色谱法，对苯、甲苯、乙苯及邻、间、对二甲苯异构体的分离条件进行探讨。

互联网摘选

A method of determining thebaine in red poppy with solid-phase extraction-high performance liquid chromatography was developed.

建立了一种采用辛烷基键合硅胶为填充剂的固相小柱纯化样品，用高效液相色谱对红花罂粟中蒂巴因含量进行测定的方法。

互联网摘选

Triethyl orthoacetate in reaction and determined by gas chromatography with external standard method.

应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量.

网络文摘精选

METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used.

方法: 采用工业酒精提取 、 胶柱层析、ds柱层析和重结晶等方法.

网络文摘精选