29816 ⎘
Separation of different isotopes of the same chemical element Separation by mass spectrography
Sub-classes:Isotope Ratio Measurement
#2Mass spectrometric determination of tissue states
#3Systems and methods of determining isotopic composition of gaseous samples
#4Mass spectrometric determination of tissue states
#5Data processing method for chromatograph mass spectrometry, chromatograph mass spectrometer, and non-transitory storage medium storing program for processing chromatograph mass spectrometry data
#6Isotope ratio measurement
#7Method for identifying a reagent during a process in an analysis system
#8Sample preparation apparatus and method for elemental analysis spectrometer
#9Method for evaluating the quality of mass spectrometric imaging preparations and kit-of-parts therefor
#10Method for determining a concentration of a target analyte in a sample of bodily fluid
#11Sampling pumps and closed loop control of sampling pumps to load traps
#12System and method for real-time isotope identification
#13Sample preparation apparatus and method for elemental analysis spectrometer
#14Dynamic range improvement for isotope ratio mass spectrometry
#15TECHNIQUES FOR PERFORMING MASS SPECTROMETRY
#16Simultaneous inorganic mass spectrometer and method of inorganic mass spectrometry
#17Method for analyzing glycan structure
#18Multinozzle emitter arrays for ultrahigh-throughput nanoelectrospray mass spectrometry
#19Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
#20Ionization method, mass spectrometry method, extraction method, and purification method
#21Method for isotopic measurement by ICPMS
#22Isotopic abundance in atom trap trace analysis
#23Isotope separation by magnetic activation and separation
#24Method for direct measurement of isotopes of expired gases
#25Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
#26Miniature toroidal radio frequency ion trap mass analyzer
#27Method and apparatus for correlating precursor and product ions in all-ions fragmentation experiments
#28MICROFABRICATION OF HIGH TEMPERATURE MICROREACTORS
#29Apparatus for providing a substance for the analysis of isotope ratios
#30Mass spectrometry assay for thiopurine-S-methyl transferase activity and products generated thereby
#31Multipole ion guide ion trap mass spectrometry with MS/MS analysis
#32Multipole ion guide ion trap mass spectrometry with MS/MSN analysis
#33SEPARATION OF PARTICLES FROM A FLOWING STREAM
#34Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
#35METHOD AND APPARATUS FOR THE ISOTOPE-RATIO ANALYSIS
#36Method and apparatuses for ion cyclotron spectrometry
#37Total carbon mass determination by accelerator mass spectrometry (AMS) using 13C isotope dilution
#38Device and method for direct measurement of isotopes of expired gases
#39Self calibration approach for mass spectrometry
#40Method and apparatus for isolating a radioisotope
#41Mass spectrometry assay for thiopurine-S-methyl transferase activity and products generated thereby
#42Method and device for the analysis of isotope ratios
#43Device for the analysis of isotope ratios
#44Generation and use of isotopic patterns in mass spectral phenotypic comparison of organisms
#45ISOTOPE RATIO MASS SPECTROMETER AND METHODS FOR DETERMINING ISOTOPE RATIOS
#46Determination of chemical empirical formulas of unknown compounds using accurate ion mass measurement of all isotopes
#47Qualitative and quantitative mass spectral analysis
#48Method and apparatus for ion cyclotron spectrometry
#49Membrane interface apparatus and method for mass spectrometry
#50IDENTIFYING IONS FROM MASS SPECTRAL DATA
#51Mass spectrometer
#52Hydrocarbon Preparation System
#53Method and apparatus for isolating the radioisotope Rhenium
#54Micromachined field asymmetric ion mobility filter and detection system
#55Method and apparatus for chromatography high field asymmetric waveform ion mobility spectrometry
#56Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
#57Process and apparatus for isotope determination of condensed phase samples
#58Method and devices for running reactions on a target plate for MALDI mass spectrometry
#59Process and apparatus for 15-nitrogen isotope determination of condensed phase samples
#60Dynamic adjustment of ion monitoring periods
#61Determination of chemical empirical formulas of unknown compounds using accurate ion mass measurement of all isotopes
#62Method for providing a substance for the analysis of isotope ratios
#63Sample preparation method
#64System and method for isotopic signature and mass analysis
#65Aspects of mass spectral calibration
#66Micromachined field asymmetric ion mobility filter and detection system
#67Method and apparatus for separation of isobaric interferences
#68Method for measuring strontium isotope ratios using mass spectrometer
#69Method and system for high-throughput quantitation using laser desorption and multiple-reaction-monitoring
#70Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
#71Method and devices for running reactions on a target plate for MALDI mass spectrometry
#72Mobile system for in situ acquisition of carbon isotope data on natural gas
#73Method for determining atomic isotope masses
#74Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
#75Micromachined field asymmetric ion mobility filter and detection system
#76Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
#77Method for determining ratio of oxygen isotopes in oxygen-containing solids by heating in graphite crucible
#78Isotope ratio mass spectrometry
#79Atmospheric pressure plasma mass spectrometer