单词 | Spectrometry |
例句 | 1) Since spectrometry forms the basis of most analytical techniques to be described it must first be defined. 2) OxA dates were measured by accelerator mass spectrometry, other dates are conventional ages. 3) The most sophisticated technique is scintillation spectrometry. 4) A method of Static Headspace -Gas chromatography mass spectrometry was provided for determining perchloroethylene(PCE) residues in dry cleaning textiles of different components by these experiments. 5) A liquid chromatography - photoionization - mass spectrometry method was developed for thedetermination of chloramphenicol antibiotics in fish meats. 6) Objective To establish a liquid chromatography-tandem mass spectrometry(LC-MS/MS) method for the simultaneous analysis of cocaine(COC) and its metabolite benzoylecgonine(BZE) in urine samples. 7) Its physicochemical properties and spectrometry proved the compound was psoralidin. 8) Single particle mass spectrometry of bacteria and viruses with optical detection methods. 9) There is no mention of environmentally important techniques as gas chromatography, mass spectrometry, atomic absorption spectrometry, etc. 10) This conclusion is supported by an overwhelming number of applications that are almost impossible to solve without the use of mass spectrometry. 11) Biomolecular applications are given due prominence, as befits an area where mass spectrometry has made such spectacular progress. 12) This chapter also includes an introduction to the combination of wet chemistry and mass spectrometry. 13) Unfortunately the book was completed too soon to reflect the enormous impact of fast atom bombardment mass spectrometry on biology. 14) There is also a chapter on special sample introduction techniques together with an introductory chapter providing an overview of analytical atomic spectrometry. 15) However,(http:///spectrometry.html) these are insufficient to detract from a very readable and extensive account of modern mass spectrometry. 16) C is to measure the number of atoms present, or a proportion of them, by mass spectrometry. 17) It is speedy, simple and convenient to pre-treat the samples when adopt the technology of microwave digestion and atomic fluorescence spectrometry for determination of stibium and bismuth in soil. 18) The unblocking reaction of blocked PAPI at different temperature is studied with IR spectrometry, the initial and final dissociation temperatures are investigated. 19) The primary impurities in butachlor technical were quantified by gas chromatography - mass spectrometry ( GC - MS ). 20) The wastewater from carbendazim production has been analyzed by chromatography, mass spectrography, infrared and UV spectrometry. 21) Urine - Determination of beryllium - Graphite furnace atomic absorption spectrometry. 22) A method for the determination of trace elements in traditional Chinese medicines by graphite furnace atomic absorption spectrometry(GFAAS) is described. 23) A method for the determination of Pd and Pt in catalyst by graphite furnace atomic absorption spectrometry is introduced, sulfhydryl cotton column is used to separate interferential elements. 24) OBJECTIVE:To determine econazole nitrate in Funing ointment by third order derivative spectrometry. 25) The interaction between doxepin hydrochloride (DH) and bovine serum albumin (BSA) in physiological conditions was studied by fluorescence and UV-absorption spectrometry. 26) The chemical structure of dye molecule was confirmed by 1H nuclear magnetic resonance spectroscopy, 1H-1H COSY and mass spectrometry. 27) Objective:To establish a sensitive analytical method for detection of triazophos residues in marine shoal mud using capillary gas chromatography-mass spectrometry. 28) Buprofezin and triadimefon residues in cucumbers were determined by gas chromatography-mass spectrometry (GC- MS) with electron impact (EI) ionization. 29) This paper gives the geologic effect of C/O ratio spectrometry logging in oil field production in recent years. 30) A sensitive analytical method of bromophenol - like marine flavors has been established using capillary gas chromatography - mass spectrometry. 31) A method is described to determine the stannum in catalyst by Atomic Absorption Spectrometry, and sample is dissolved by microwave. 32) A new method of determination of amikacin by fluorescent spectrometry was established. 33) The optimum determination condition of Indium by flame atomic absorption spectrometry was studied. 34) The sample was digested by microwave, magnesium, zinc, iron in the Silurus lanzhouensis Chen were determined using flame atomic absorption spectrometry. 35) A rapid qualitative of isoniazid in serum by tandem mass spectrometry is reported. 36) The development of the multidentate complexes applied in the atomic absorption spectrometry has been reviewed. 37) Electron Spray Ionization Mass Spectrometry(ESI-MS) and Electron Ionization Mass Spectrometry(EI-MS) were used to elucidate the structure and fragmentation pathway of Cryptotanshinone(CT). 38) The content of Cu 2 + was determined by atomic absorption spectrometry ( AAS ) analysis . 39) Determination of Copper, Manganese, Calcium and Magnesium content of Chaenomeles Sinensis by flame atomic absorption spectrometry. 40) Reservoir monitoring tool ( RMT ) is a new pulsed neutron spectrometry logging tool. 41) Mass spectrometry MS plays an important role in the study of lipoprotein metabolism. 42) The contact Charge transfer (CCT) complexes formed from piperidine nitroxides and halomethanes and their photo-induced electron transfer reactions were studied by UV absorption spectrometry. 43) The lead of feed grade manganese sulfate was measured by atomic absorption spectrometry ( AAS ) - self - reversal deducting background. 43) try its best to gather and make good sentences. 44) The technique which analyses iron oxide, silicon oxide, aluminum oxide from bauxite with fluorescent X-ray spectrometry was established. 45) In this study, a novel approach of enrichment of phosphopeptides has been developed prior to phosphoprotein analysis by mass spectrometry. 46) The content of 10 trace elements in Euphorbia fischeriana Steud was determined by atomic absorption spectrometry. 47) The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry. 48) The comparison with conventional method, gas chromatography coupled to mass spectrometry(GCMS), illustrated the obvious advantages of the method for heavy gas oil analysis. 49) Objective To find a method for the determination of dextroborneol in Xingnao Gutta Pills and plasma by gas chromatography(GC)and GC-mass spectrometry(GC-MS). 50) Results The IR spectrometry of Ophicalcitum was different before and after calcination. 51) A method for the determination of microamount of sodium in titanium carbide samples by flame atomic emission spectrometry is reported in this paper. 52) As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry was discussed. 53) Acylferrocene oxime was synthesized and characterized by IR, element analysis, 1 H NMR and mass spectrometry. 54) A method for determination of trace arsenic in high-purity boracic acid by hydride generation atomic fluorescence spectrometry is presented. 55) A method was established for the direct determination of fatty acid polyglycol ester in DTY finish by infrared spectrometry. 56) Trace elements of fur tissue on fur-bearing animal raccoon dog were analyzed by inductively coupled plasma-atomic emission spectrometry(ICP-AES). 57) The effective constituents of Chinese drug emplastrum for curing psoriasis were studied by using ATR FTIR and IR difference spectrometry. 58) Zircons from ultra-high pressure (UHP) metamorphic metabasite and metafelsic rock in Dabie orogen were investigated by cathodoluminescence and Laser Raman spectrometry. 59) These protein spots were identified as glyceraldehyde-3-phosphate dehydrogenase, T-kininogen 1 precursor and dihydropyrimidinase-like 2 with mass spectrometry. 60) The first derivative ratio spectrometry was used for the determination of the procaine hydrochloride injection. 61) Methods Inductively Coupled Plasma Atomic Emission Spectrometry(ICP-AES) was used to determine the trace element in Semen Brassica Rapae, Semen Nigellae, Celery seed. 62) A method for the determination of the trace release of Antimony from PET Food contact material by sequential injection -hydride generation atomic fluorescence spectrometry was developed. 63) The effect of cefoperazone on the conformation of HSA was also analyzed using synchronous fluorescence spectrometry. 64) The main photodegradation products of the dyes were identified by GC/MS spectrometry. 65) A new method for testing the acid etching depth of WC-Co cemented carbide by flame atomic absorption spectrometry and glow discharge spectrometry has been studied. 66) Object To establish a new method for the identification of Yangti (Chinese herb from Rumex L. , Polygonaceae) by near infrared diffuse reflectance spectrometry. 67) The methods are as follows:spectrophotometry, turbidimetry, atomic absorption spectrometry, polarography, conductance, ion selective electrode, ion chromatography, and flow injection analysis etc. 68) From the mass spectrometry, 22 kinds of compounds are identified, which are morphinan, indole, acridone, pyrone, and condensed ring and phenols compounds. 69) This new technique relies on using desorption ionisation mass spectrometry to test different spots on the banknote. 70) The deleterious ingredients in gas emission of sculpturing organic glass were studied, using gas chromatography-mass spectrometry coupled with 3-step preconcentrator. 71) A method was developed to determine adamantane and its derivations in waste water by gas chromatography-mass spectrometry. 72) Methods: The convolution spectrometry of computer information process technology was used , based on convolution spectrometry. 73) Heavy metal content in cashmere is detected via microwave digestion and atomic Absorption spectrometry ( AAS ). 73) is a sentence dictionary, on which you can find nice sentences for a large number of words. 74) Objective To study the identification of roots of Amorpha fruticosa L. and their confusion roots by UV Spectrometry. 75) To detect Cu in fishes viscera and river's bed mud by flame atomic absorption spectrometry. 76) The complementary series also find its applications in the acoustic surface, -wave transducer coding and the infrared spectrometry. 77) Ultraviolet spectrometry and HPLC were used to determine the content of Lovastatin capsule. In the meantime, we compared the results by the two means. 78) According to the spectral feature of the signal generated by the multiplexed fiber Bragg grating (FBG) sensors, image spectrometry is proposed to demodulate multiplexed signal. 79) The combination of gas chromatography and mass spectrometry thus works. 80) The condition of adsorbing gelatine by dialdehyde cellulose was investigated, and the adsorption product was analyzed with FT-IR spectrometry and thermogravimetry. 81) After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES). 82) Quinestrol in compound preparation was directly determined by using derivative spectrometry. 83) Methods Contrast analysis was made through clinical application combined with microscopic analysis, thin-layer chromatography, spectrometry observation. 84) A high performance liquid chromatography-electrospray ionization mass spectrometry(LC-ESI/MS) was developed to screen and determine trenbolone, tetrahydrogestrinone and gestrinone in human urine. 85) Serum Cu, Zn, Ca, Mg, VA, VE and lipoperoxide levels were measured in 160 senior workers aged 39 to 78 by atomic absorption spectrometry and fluorimetry. 86) Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered electron, secondary electron, cathodoluminescence, and X-ray imaging. 87) Cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry(ESI-MS) with negative ion mode. 88) The mechanism of interaction between m-nitroaniline and Bovine Serum Albumin(BSA) was investigated with fluorescence spectrometry at different pH and temperature. 89) Determination methods , such as atomic absorption spectrometry and fluorimetry are presented. 90) Isotope dilution mass spectrometry (IDMS) and inductively coupled plasma mass spectrometry (ICPMS) are the two most usual methods for measuring the ratio of lead isotopes. 91) Iron content in yttrium-magnesium master alloy was determined by atomic absorption spectrometry. 92) Mass spectrometry, two-dimensional gel electrophoresis, protein affinity techniques, high-throughput immunochemistry and bioinformatics are all major proteomics strategies. 93) This paper studies the method of determining the trace of chromium in water, using the extraction system of DPC/MIBK and flame atomic absorption spectrometry. 94) Mass Spectrometry Instruments is now based in Dewsbury, West Yorkshire, UK, having moved from Altrincham in late 2005. 95) Determination of palladium in catalyst of synthetic oxalic ester by flame atomic absorption spectrometry was studied. 96) The atomic adsorption spectrometry (AAS), which has the merits of low cost and detection limit, good precision and accuracy, and wide linear range, has been widely applied in trace analysis. 97) Methods:The constituents were isolated and purified by using column chromatography with polyamide and appraised by thin-layer chromatography and Ultraviolet spectrometry. 98) Before the oxidation treatment, the residues were characterized by gas chromatography mass spectrum(GC-MS) and fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS). 99) The zinc in the separation solution and the leach residue is determined by EDTA titrimetry and atomic absorption spectrometry. 100) N - dimethyl nitrosamine in food was extracted by Dichloromethane and determined by SIM with gas chromatography - mass spectrometry. 101) Method Metabolites produced by 7 filamentous fungi screened were identified by liquid chromatography - tandem mass spectrometry ( LC - MSn ). 102) A method for the determination of lead in stibium concentrates by flame atomic absorption spectrometry has been described in this paper. 103) An atomic fluorescence spectrometry AFS for the determination of trace arsenic in antimony was studied. 103) is a online sentence dictionary, on which you can find excellent sentences for a large number of words. 104) The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry. 105) A method for determining mercury(Hg) in reprocessing process was investigated with separation by dithizone extraction and determination by cold atomic fluorescence spectrometry. 106) Graphite furnace atomic absorption spectrometry with solid sampling is an at tractive method for direct determination of trace metals and their longitudinal distribution in human hair. 107) Neutralization—Reionization Mass Spectrometry (NRMS) has widespread attention because of its successful synthesis of small molecules in gas phase which is unstable in condensed phase. 108) The 12 of low polar components of Anabasis Aphylla L. were separated and identified by gas chromatography-mass spectrometry. They are naphthalene and azulene species. 109) The stability of catalyst cobalt sulfonated phthalocyanine(CoSPc) used in liquified petroleum gas sweetening process was researched by ultraviolet-visible spectrometry method in alkaline solution. 110) Determination of alkali earth metal by microwave plasma torch atomic emission spectrometry ( MPT AES ) was investigated. 111) Electrospray mass spectrometry has become the main target of which developed one of this paper, metal capillary electrospray ionization source of heating, developed a temperature control system. 112) Objective To explore if the IR spectra analysis is useful for learning the Ophicalcitum, compare with the character of IR spectrometry before and after calcination. 113) To establish methods of determination of nicotine and its metabolite cotinine by gas chromatography and gas chromatography-mass spectrometry in human hair. 114) The content of Tara tannin was analyzed by ultraviolet spectrometry and hide powder method. 115) The combination and estimation of the uncertainty in the determination of Fe in metallic silicon using Inductively Coupled Plasmas Atomic Emissive Spectrometry(ICP-AES) is described. 116) A method is described to determine the stannum in passivation agent by Atomic Absorption Spectrometry . 117) In this article, accelerator mass spectrometry (AMS) applications in searching for violation of Pauli exclusion principle and study on supernovae are discussed as examples. 118) A method with tandem high performance liquid chromatography (HPLC) and Q-Tof mass spectrometry (MS) has been established for the qualitative assay of bryostatins in Bugula neritina extracts. 119) A determining method of rare earth elements in Capsella bursa-pastoris L samples with Inductively Coupled Plasma Mass Spectrometry (ICP-MS) was developed. 120) This article briefly describes the method and applications of isotopic dilution mass spectrometry ( IDMS ). 121) Analysis of biomolecules with Fourier transform ion cyclotron resonance mass spectrometry. 122) The level of malonic dialdehyde (MDA) and superoxide dismutase (SOD) in serum were measured with absorption spectrometry. 123) Methods for determination oil volume on tin plate surface were reviewed, which include gravimetry, hydrophil balance method, molecular spectrometry and ellipsometry etc. 124) 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. 125) 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. 126) This paper introduced basic principle and development of gas chromatography - mass spectrometry ( GC - MS ). 127) The isotopic abundance ratio and content are determined with isotopic mass - spectrometry. 128) Objective To introduce an inductively coupled plasma atomic emission spectrometry (ICP-AES) method for the determination of overall boron in rats glioma cells for boron neutron capture therapy(BNCT). 129) A method was developed for the determination of endogenous steroids in urine using liquid chromatography-tandem mass spectrometry (LC-MS/MS) with methyltestosterone as internal standard. 130) Objective:To establish a method for determination of air stannum in workplace by hydride generator-atomic fluorescence spectrometry. 131) AIM: To develop a high-performance liquid chromatography-mass spectrometry (HPLC-MS) method for the determination of lovastatin concentration in human plasma. 132) The two - dimensional gel electophoresis ( 2 - DE ) , mass spectrometry ( MS ) and bioinformatics are three key technologies for proteomics study. 133) Eight mineral elements of K, Na, Ca, Mg, Cu, Zn, Fe,(http:///spectrometry.html) Mn in potentilla anserina L. were determined by flame atomic absorption spectrometry (FAAS). 134) This paper studied ultraviolet spectrometry method for the detection of adulterated sesame oil. 135) The content of lead in coated paper was determined by hydride - generation atomic fluorescence spectrometry ( HG - AFS ). 136) Two important pearl- culturing mollusk shells, which include Pinctada martensii(Dunker) and Hyriopsis cuningii(Lea), have been studied by laser micro-Raman spectrometry. 137) The detection methods include gas chromatography-mass spectrometry fluorometry enzyme inhibition, immunoassay biosensor and infrared spectrometry Raman spectrometry, and so on. 138) The cypermethrin remained on vegetable surface was analyzed quantitatively and qualitatively by total reflection FT - IR spectrometry. 139) ETD machines use mass spectrometry technology to detect minute particles of explosive compounds. 140) The methods for studying the mechanism of electrothermal atomic absorption spectrometry are critically reviewed and cited. 141) Following the CAS stipulation, LICP will now provide 11 services for analysing materials including infrared spectral radiometry, X-ray fluorescence, gas chromatography and mass spectrometry. 142) Applications of ground gamma spectrometry in geological mapping in shallow overburden areas is a new attempt. 143) RESULTS A compound was isolated and its structure was identified by nuclear magnetic resonance spectroscopy and mass spectrometry as 4-hydroxy-3-methoxy benzaldehyde. 144) A high-performance liquid chromatography-mass spectrometry method for simultaneously detecting three Fusarium mycotoxins including zearalenone, deoxynivalenol, and nivalenol in wheat was developed. 145) With gas chromatography-mass spectrometry (GC-MS), the volatile oils in Fructus Amoral Rotundus, Alpinia Katsamdai and Alpinia Officinarum were separated and their main components were determined. 146) The technique of coupling ultraviolet photoelectron spectroscopy ( UPS ) with time - of - flight mass spectrometry ( TOFMS ) is described. 147) Laser photo-ionization spectrometry was found to be a highly sensitive method for detecting photon-absorbing molecules. 148) While classical chemistry was practised in the beginning, the focus has later been mainly put on radiochemistry, nuclear physics and mass spectrometry. 149) The dopant profiles in silicon sample implanted by BF 2 are measured using secondary ion mass spectrometry (SIMS) and spreading resistance probe (SRP) techniques. 150) A series of free radicals and the neutral molecules were identified by measuring of photoionization mass spectrometry combined with photoionization efficiency spectra. 151) In this review, we described the recent development of mass spectrometry techniques for the study of peptidase structure and function in the central nerve system of Aplysia and other mollusks. 152) The chain extender was analysed by infrared spectrometry, mass spectrometry and element analysis etc. 153) Lead and cadmium in jew's-ear were determined by flame atomic absorption spectrometry. 154) As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry(LRIMS) was discussed. 155) A sensitive and selective method is presented for the determination of levamisole residues in milk and milk powder by ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). 156) A gas chromatography-mass spectrometry (GC/MS) analytical method for three anorectics drugs, fenfluramine, diethylpropion and mazindol, illegally adulterated in slimming foods has been developed. 157) Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. 158) A confirmative method was developed with liquid chromatography tandem mass spectrometry(LC-MS/MS) to detect virginiamycin M1 residue in milk and egg. 159) In this paper, the determination of trace plumbic in water by graphite furnace atomic absorption spectrometry using tantalum coated graphite tube is reported. 160) The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry(FAAS). 161) The influence of main conditions on the microwave reaction was studied with absorption spectrometry and resonance scattering spectroscopy. 162) The source made a breakthrough the idea that air acetylene flame emission spectrometry was used for determination of alkali and alkali earth elements only. 163) Urine - Determination of arsenic - Hydride generation - flame atomic absorption spectrometry. 164) Proteomic techniques mainly include two - dimensional electrophoresis, mass spectrometry and bioinformatics. 165) The siccative oils were identified via pyrolysis gas chromatography-mass spectrometry for linseed oil, walnut oil, poppy oil and tung oil used as binding media in ancient paintings. 166) A laser photothermal spectrometry based on the "thermal lens effect" and the "mirage effect" is discussed with emphasis. 167) The application of ultraviolet spectrometry in characteristics analysis of quality of ageing brandy is reported firstly . The result shows that ultraviolet spectrum of ageing brandy is red-shift. 168) The long-chain base composition of several canine intestinal glycosphingolipids have been determined by gas chromatography and gas chromatography-mass spectrometry. 169) A new method to determine ferrum in anhydrous hydrazine by graphite furnace atomic absorption spectrometry was set up. 170) A method was established to simultaneously detect colistin, bacitracin, virginiamycin residues in animal tissues, such as muscle, liver and kidney, by liquid chromatography tandem mass spectrometry. 171) Determination of trace Mo in ferrosilicon alloy by graphite furnace atomic absorption spectrometry is studied. 172) A method was developed for the simultaneous determining of Clenbuterol, Salbutamol, Terbutaline and Fenoterol residues in pork tissues using gas chromatography-mass spectrometry(GC-MS). 173) The structural identification was performed by quantitative elemental analysis, infrared absorption spectrometry and nuclear resonance spectrometry. 174) A method for determination of diazepam in swine muscle with liquid chromatography - tandem mass spectrometry was established. 175) Determination of the chemical nature of the macrophage inclusions by nuclear microprobe, X-ray microanalysis and atomic absorption spectrometry showed that they were composed of aluminium salts. 176) An analytical method for rapid determination of calcium in calcium stearate and zinc in zinc stearate by suspension sampling-flame atomic absorption spectrometry has been developed. 177) Time Delay Spectrometry (TDS) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system. 178) To study the conditions of determination of mercury in chitin by cold atom fluorescence spectrometry ( CAFS ). 179) The citronella oil content of certain candle formulations was determined by headspace gas chromatography - mass spectrometry. 180) The interaction of rutin and pepsin has been studied by ultraviolet and fluorescent spectrometry. 181) The gold in blister copper sample was pretreated with nitric acid- sulphuric acid to remove copper, digested with aqua, and determined by flame atom absorbance spectrometry. 182) Objective:To determine patulin in fruit juice by high performance liquid chromatography mass spectrometry. 183) Methods The absorbance ratio of 19 roots from Amorpha fruticosa L. and 2 confusion roots were measured by UV spectrometry and used as the evidence of identification. 184) The cysteine-containing peptides from the tryptic digests of the complex protein mixtures were selected by covalent chromatography based on thiol-disulfide exchange, identified by mass spectrometry. 185) The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described. 185) Wish you will love and make progress everyday! 186) Trace cadmium in the calcium salt reagents was determined by flame atomic absorption spectrometry after separation and enrichment with sulfhydryl cotton. 187) : The copper content was determined by atomic absorption spectrophotometry ( AAS ) and inductively coupled plasma atomic emission spectrometry ( ICP ... 188) To detect mineral component in multi - elements medicinal tablet using atomic absorption spectrometry. 189) A PE - 5100 ZL Zeeman Furnace Atomic Absorption Spectrometry equipped with autosampler was used. 190) Following desalinisation the eluted peptides were further purified by reversed-phase capillary column(150 mm 75 m) and online analysed by the coupled tandem mass spectrometry. 191) The content of tetraethyl lead is determined by atomic absorption spectrometry. The accuracy and recovery rate is tested. 192) Choosing appropriate pre-digestion method to cosmetic, detecting Arsenic in poultice cosmetic and foodstuff by hydride atomic fluorescence spectrometry was applied. 193) To determine Sildenafil in the health foods applying highperformance liquid chromatography(HPLC) combined with tandem mass spectrometry and solid phase extraction technique. 194) The content of selenium in selenium - enriched malt was determined by hydride generation atomic fluorescence spectrometry ( HG - AFS ) . 195) Ion species and their energy in the cathode sheath of N 2 abnormal glow discharges with short electrode interval were determined by molecular beam mass spectrometry (MBMS). 196) 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. 197) AIM To study the sodium nitrite induced DNA mutation by convolution spectrometry ( CS ) . 198) The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs. 199) METHODS The content of phosphate were determined by the inductively coupled plasma-atomic emission spectrometry(ICP-AES) and Spectrophotography, and the comparing their feasibility. 200) A comprehensive analytical method based on high performance liquid chromatography tandem mass spectrometry(HPLC-MS/MS) has been developed for determination of bithionol. 201) Mass spectrometry analysis, biotinidase activity determination and gene mutation analysis may be helpful in the definite diagnosis of this disorder. 202) Based on the principle of the photoelectron imaging spectrometry, the photoelectron image is investigated by using two-photon resonance and three-photo ionization. 203) A liquid chromatography-tandem mass spectrometry was used to identify two components of molecular weight 496 in Radices paeoniae rubra. 204) To establish a method using intermittent flow hydride generation atomic fluorescence spectrometry to determine arsenic and stibium synchronically in water. |
随便看 |
|
英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。