Guo-Min et al., 2011 - Google Patents
Isotopic confirmation of occurrence of microbial denitrification based on N2 and N2O production monitored by gas chromatography/isotope ratio mass spectrometry …Guo-Min et al., 2011
- Document ID
- 436514903878842276
- Author
- Guo-Min A
- ZHENG H
- ZHANG M
- Zhi-Pei L
- Publication year
- Publication venue
- Chinese Journal of Analytical Chemistry
External Links
Snippet
In this study, a new 15N-labeled procedure based on isotopic ratio monitoring of N2 by gas chromatography/isolink/isotope ratio mass spectrometry with great precision and of N2O by gas chromatography/mass spectrometry in SIM mode with high sensitivity was developed …
- 238000002307 isotope ratio mass spectrometry 0 title abstract description 24
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
- G01N30/7206—Mass spectrometers interfaced to gas chromatograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/14—Preparation by elimination of some components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Brand | PreCon: a fully automated interface for the Pre-Gc concentration of trace gases on air for isotopic analysis | |
| Neubauer et al. | U 13 C cell extract of P ichia pastoris–a powerful tool for evaluation of sample preparation in metabolomics | |
| Flores et al. | QuEChERS‐based extraction procedure for multifamily analysis of phytohormones in vegetables by UHPLC‐MS/MS | |
| Huang et al. | Simultaneous Determination of Salicylic Acid, Jasmonic Acid, Methyl Salicylate, and Methyl Jasmonate from Ulmus pumila Leaves by GC‐MS | |
| ATE469240T1 (en) | METHOD FOR DETECTING LOW CONCENTRATIONS OF A TARGET BACTERIA USING PHAGES TO INFECT TARGET BACTERIAL CELLS | |
| de Toledo et al. | Determination of cocaine, benzoylecgonine and cocaethylene in human hair by solid-phase microextraction and gas chromatography–mass spectrometry | |
| JP2011043329A (en) | Method of analyzing isotope ratio of low-concentration ethanol sample | |
| CN104820052A (en) | Method for rapidly warning mildewing of tobacco and tobacco products | |
| Langen et al. | Quantitative analysis of γ‐and δ‐lactones in wines using gas chromatography with selective tandem mass spectrometric detection | |
| Guo-Min et al. | Isotopic confirmation of occurrence of microbial denitrification based on N2 and N2O production monitored by gas chromatography/isotope ratio mass spectrometry and gas chromatography/mass spectrometry | |
| Delgadillo et al. | Sensitive and robust method for anabolic agents in human urine by gas chromatography–triple quadrupole mass spectrometry | |
| CN106324118A (en) | Detection method for phenolic substances in saliva of smoker | |
| Xiao-Min et al. | Determination of polycyclic aromatic hydrocarbons in air by stir bar sorptive extraction-thermal desorption-gas chromatography tandem mass spectrometry | |
| Ras et al. | Solid-phase microextraction—Gas chromatography to determine volatile organic sulfur compounds in the air at sewage treatment plants | |
| Li et al. | Determination of isotope composition of dissolved inorganic carbon by gas chromatography-conventional isotope-ratio mass spectrometry | |
| CN102043028A (en) | Method for quickly detecting environmental endocrine disruptors in seawater | |
| Munton et al. | Systematic comparison of δ13C measurements of testosterone and derivative steroids in a freeze‐dried urine candidate reference material for sports drug testing by gas chromatography/combustion/isotope ratio mass spectrometry and uncertainty evaluation using four different metrological approaches | |
| CN106093253B (en) | The assay method of benzo [a] pyrene in sample-pretreating method and cigarette smoke for measuring benzo in cigarette smoke [a] pyrene | |
| Jin-Xiang et al. | Solid phase microextraction-ion mobility spectrometry for rapid determination of trace dichlorovos in tea drinks | |
| CN113109471A (en) | LCMSMS (liquid crystal display module medium) method for rapidly and simultaneously detecting chlorothalonil and metabolites thereof in vegetables and fruits | |
| Castro et al. | Hydroxyl and 1-hydroxyethyl radical detection by spin trapping and GC-MS | |
| Jurič et al. | Development of a solid phase microextraction method for the determination of nicotine in dried mushrooms | |
| Leis et al. | Quantitative determination of amphetamine in plasma using negative ion chemical ionization GC‐MS of o‐(pentafluorobenzyl‐oxycarbonyl)‐2, 3, 4, 5‐tetrafluorobenzoyl derivatives | |
| CN110554113B (en) | Method for detecting volatile components in tobacco shreds based on SBSE-HS-GC-MS | |
| Min-Chao et al. | Accurate Determination of 13C Isotopic Abundance of Free Intracellular Amino acids with Low Concentration by GC-MS-Selective Ion Monitoring Method |