A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.
研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
The determination of sugars in sweet corn and Coca Cola by HPLC with differential reflective index detector and mass detector connected in series is reported.
本文将示差折射率检测器与质量检测器串联用高效液相色谱法测定了甜玉米和可口可乐中的糖份。
The precondition of the acceleration testing method is the determination of the train resistance, rotary mass coefficient and train mass. The crucial test is measurement of train acceleration.
加速度测试法的先决条件是确定列车基本阻力、回转质量系数和列车质量,而其测试关键是列车加速度的测定。
A method for rapid determination of molecular weight of lysozyme from chiken egg white by matrix-assisted laser desorption ionization mass spectrometry was represented in this paper.
本文介绍了一种用基本辅助激光解吸电离质谱法快速测定蛋清中溶菌酶相对分子质量的方法。
A method for determination of the optimum mass ratio was proposed on the basis of analyzing the dynamic parameters of double mass vibrating system and their relationship.
通过对双质量振动系统的动力学参数及其相互关系的分析,提出了最佳质量比的确定方法。
Inductively coupled plasma mass spectrometry (ICP-MS) with hexapole collision cell technology (CCT) was applied to the determination of vanadium and chromium in Marine sediments.
采用带六极杆碰撞池技术(CCT)的电感耦合等离子体质谱(ICP - MS)测定了海洋沉积物中的钒和铬。
A method is described for the determination of water content in pectin by the quick moisture apparatus, and the optimum conditions are found as follows: sample mass 1.
介绍了采用水分快速测定仪测定豆腐柴果胶粉的水分含量的方法,确定了最佳测定条件为:试验试样质量1。
The various methods currently being used in burnup determination of nuclear fuels are studyed and reviewed, The mass spectrometry method of destructive testing is discussed emphatically.
研究和评论了目前使用在核燃料燃耗测定中的各种方法,并着重讨论了破坏性燃耗测定的质谱法。
In this paper, We have studied the method of unseparate the matrix and direct determination of impurities in pure indium by inductively coupled plasma mass spectrometry(ICP-MS).
研究建立了不分离基体元素,直接采用电感耦合等离子体质谱法测定精铟中的杂质元素的方法。
METHODSA method based on microwave sample digestion and inductively coupled plasma-mass spectrometry (ICP-MS) detection was established for determination of trace elements in Arctii.
方法用微波消解器消解,用电感耦合等离子体质谱仪测定牛蒡子中的微量元素含量。
Electrospray ionization tandem mass spectrometry(ESI-MSn) was applied for simultaneous determination of norditerpenoid alkaloids in the roots of Aconitum kusnezoffii without any chemical isolation.
由于这些生物碱的结构相似,在电喷雾串联质谱中碎裂方式相同,因此根据电喷雾串联质谱结果确定了这些生物碱的结构。
A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.
采用气相色谱-质谱(GC-MS)分析技术,选择离子检测法(SIM),开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。
The numerical simulation and test results are in good agreement, which provide a new way for reasonable determination of the strength parameters of complex jointed rock mass in practical engineering.
数值模拟结果与试验测试数据较吻合,为实际工程中复杂节理岩体强度参数的合理确定提供了一条新的途径。
This paper introduced main determination methods of mass transfer coefficients. By comparing their determined results, the cause to produce error was analysed.
本文论述了测定液相传质系数的几种主要方法。通过比较它们的测定结果,研究了产生偏差的原因。
A comprehensive analytical method based on high performance liquid chromatography tandem mass spectrometry(HPLC-MS/MS) has been developed for determination of bithionol.
建立了高效液相色谱-串联质谱(HPLC-MS/MS)测定动物源性食品中硫氯酚的方法。
A new solid phase extraction-gas chromatography-mass spectrometry(SPE-GC/MS) method for simultaneous determination of ractopamine and clenbuterol in animal urine was reported.
建立了固相萃取-气相色谱-质谱法(SPE-GC/MS)同时测定动物尿样中的莱克多巴胺和克伦特罗的方法。
The method of inductively coupled plasma-mass spectrometry for determination of impurities of 30 trace rare earth and non-rare earth elements in high purity ytterbium oxide was studied.
报道了高纯氧化钇中30种痕量稀土和非稀土杂质元素的电感耦合等离子体质谱测定方法。
The author has also worked out a complete programme on a programmable computer, which can either be used for rock-mass classification or for stability determination.
作者在可编程序计算器上编制了一个完整的程序,它既可用于岩体质量分类,又可用于判断采场稳定性。
A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish, eel and roasted eel.
建立了同时测定河豚鱼、鳗鱼和烤鳗中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
以45钢、A3钢、炮钢、20钢为金属试样,研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
Objective:To establish a simple, sensitive method of high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS) for determination of mitiglinide calcium in human plasma.
目的:建立一种简便、灵敏的测定人血浆中米格列奈钙浓度的高效液相色谱-串联质谱 (HPLC-MS/MS)方法。
A method for the determination of 6 phthalate esters (PAEs) by gas chromatography-mass spectrometry (GC-MS) with accelerated solvent extraction (ASE) sample preparation was developed.
应用加速溶剂萃取,气相色谱-质谱联用法测定土壤中6种邻苯二甲酸酯类有机污染物。
The method of lactose mass fraction based on the laser refraction was adopted for quick and accurate determination of lactose content in the milk, and the accuracy is 0.
为了快速准确测量牛乳乳糖成分,依据光折射理论,提出了牛乳乳糖质量分数的快速准确测量方法。
An analytical method for the determination of amitraz and 2,4-dimethyl anilinein in foods of animal origin was developed by gas chromatography-mass spectrometry.
建立了测定动物源产品中双甲脒及其代谢产物残留量的气相色谱—质谱法,并对样品预处理的方法和定量检测条件作了较详细的探讨。
Chapter 11 gives a detailed account of the various forms of mass spectrometry and includes a discussion of its use in protein structure determination, an application unthought of only a few years ago.
第十一章详细讲述了各种形式的质谱仪,并讨论了它在蛋白质结构分析中的使用,仅在几年前才出现这种不成熟的应用。
Determination of polychlorinated biphenyls in air around the waste steel recycling plant by headspace solid phase microextraction-gas chromatography mass spectrometry;
建立了顶空固相微萃取气相色谱法测定萝卜中有机氯农药及类似物的分析方法。
Determination of astromicin sulfate and its related substances by High Performance Liquid Chromatography using evaporative light scattering detection and electrospray ion trap mass spectrometry.
液相色谱-蒸发光散射检测和液相色谱-质谱联用分析阿司米星相关物质和含量。
Determination of astromicin sulfate and its related substances by High Performance Liquid Chromatography using evaporative light scattering detection and electrospray ion trap mass spectrometry.
液相色谱-蒸发光散射检测和液相色谱-质谱联用分析阿司米星相关物质和含量。
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