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A novel and simple 1H-NMR method for determination of enantiomeric purity, BETR, is studied.

BETR法是通过CPMG脉冲系列消除手性位移试剂的宽峰,用~1H-NMR测定对映体含量的一个新而简单的方法。

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The study of the interaction between the enantiomer and chiral shift reagent in the determination of enantiomeric purity& betr method

对映体和手性位移试剂的作用及其纯度测定的~1H-NMR研究&BETR法

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GC/ MS Spectrometry Determination of Trace Components in DEIP

气相色谱-质谱联用测定DEIP中的微量组分

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The key of the fuzzy and comprehensive evaluation method is to determine the subordinateness and weights of evaluation factors, however, the determination of the subordinateness and weight is always greatly influenced by human factors, which may seriously affect the reasonableness of the evaluation results.

模糊综合评价方法的关键在于评价因素的隶属度和权重的确定,而隶属度和权重的确定往往受人为因素的影响很大,这必然会严重影响评价结果的合理性。

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The Determination of Suffocative Newborn Blood Serum Thyroid Hormone and It's Clinical Significance

窒息新生儿血清甲状腺激素的测定及临床意义

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Method for Determination of Hepatin in Chilled Meat

冷却肉中糖原检测方法

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In1992, colleagues and I were invited to Longgupo to provide a reliable age determination and to help understand the palaeoanthropology.

1992年,我的同事们和我应邀到龙骨坡提供精确的断代,并帮助解释其在古人类学上的性质。

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OBJECTIVE: To establish a method for rapid determination of phenytoin, phenobarbitone and carbamazepine in blood serum.

目的:建立同时测定微量血清中苯妥英、苯巴比妥和卡马西平浓度的方法。

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Determination of DOP plasticiser in PVC plastics by precipitation separation& hplc

沉淀分离&HPLC法测定PVC塑料中的DOP增塑剂

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Quantitative determination of ketoprofen suppository by second derivative spectrum

二阶导数光谱法测定酮基布洛芬栓的含量

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A method was described for the determination of diflufenican by high press liquid chromatographic.

确立了吡氟草胺原药的高效液相定量分析方法.

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Study on Release Determination Method of Lovastatin Sustained-release Tablets in Vitro

洛伐他汀缓释片体外药物释放度测定方法的研究

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Determination of Models and Main Parameters of Full Section Rock Tunneller

全断面岩石掘进机机型与主要参数的确定

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Determination and Analysis of Cutter Pitch on Rock Tunneller

岩石掘进机刀具间距的确定及分析

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Background and Objective: sex reversal syndrome characterised by discrepancy in karyotype and Phenotype is a hermaphrodism due to abnormity of Sex Determination and differentiation. Sex reversal syndrome is divided into 46, XX male and 46, XY female.

背景与目的:性逆转综合征是一种由于性别决定和分化异常导致的两性畸形,其主要特征是患者的核型与表型相反,分为46,XX男性和46,XY女性两型。

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Studies on Determination of tabun and ethyl phosphate in water by gas chromatography-mass spectrometry

水样中塔崩和磷酸乙酯的气相色谱-质谱测定方法的研究

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Determination of Sodium in Acylglycerol by Atomic Absorption Spectrometry

原子吸收测定甘油脂中钠的含量

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