TANDEM EVOLVED GAS - GAS CHROMATOGRAPHY - MASS SPECTROMETRY

EXTRACTION ROD AND PREPARATION METHOD THEREOF, AND METHOD FOR DETECTING 25-HYDROXYVITAMIN D

METHOD FOR CONTROLING LIQUID CHROMATOGRAPH AND LIQUID CHROMATOGRAPH

SYSTEM EQUILIBRATION FOR AN ANALYSIS DEVICE

METHODS AND APPARATUSES FOR GAS CHROMATOGRAPHY

Gas Chromatograph Device, System, and Method with Modular Architecture

Gas Chromatograph Device, System, and Method with Modular Architecture

Gas Chromatograph Device, System, and Method with Modular Architecture

FLAT SPIRAL GAS CHROMATOGRAPHY COLUMN

HIGH-PRESSURE FLUID CHROMATOGRAPHY SYSTEM USING INTERIOR-TO-EXTERIOR COLUMN PRESSURE EQUALIZATION

TEMPERATURE CONTROLLED OPTICAL SYSTEM FOR AN ABSORBANCE DETECTOR

PERSONALIZED INTEGRATED MOBILE EXHALATION DECODER

COMPOSITIONS COMPRISING KOCHIA EXTRACTS AND METHODS OF MAKING, USING, AND DETECTING SUCH COMPOSITIONS

CHROMATOGRAPH SYSTEM

LIQUID CHROMATOGRAPHY TECHNIQUE

MODULAR SYSTEM AND METHODS FOR VACUUM VAPORIZATION FOR COUPLING AND ANALYSIS IN GAS CHROMATOGRAPH APPLICABLE TO HYDROCARBONS PRESENT IN OIL SOURCE ROCKS

METHODS FOR DETECTING PARTICLES USING CENTRIFUGAL FIELD FLOW FRACTIONATION

Liquid Chromatography Integrated Mobile Phase Pre-Heating Apparatus and Associated Systems and Methods

INSULATED SERIAL COLUMN CHROMATOGRAPHY ARRANGEMENTS AND SYSTEMS

COMPACT THERMAL CONDUCTIVITY HOUSING FOR GAS CHROMATOGRAPH

METHODS FOR CHARACTERIZING LIPID NANOPARTICLE COMPOSITIONS

GAS CHROMATOGRAPH

METHODS AND SYSTEMS FOR CARRIER GAS IDENTIFICATION IN GAS CHROMATOGRAPHY

SYSTEMS AND METHODS FOR HEATER ASSEMBLIES

METHODS OF IDENTIFYING AND/OR CHARACTERIZING A POLYNUCLEOTIDE OF INTEREST

GRAPHENE AS A STATIONARY PHASE IN GAS CHROMATOGRAPHY

DEVICE FOR A GAS CHROMATOGRAPH, IN PARTICULAR A TEMPERATURE GRADIENT GAS CHROMATOGRAPH, AND GAS CHROMATOGRAPH HAVING SUCH A DEVICE

GAS CHROMATOGRAPH ANALYSIS METHOD AND GAS CHROMATOGRAPH ANALYSIS PROGRAM

Gas Chromatography for Liquid Phase Light Hydrocarbon Detection

Semi-online analytical apparatus for measuring atmospheric trace nitrogen-containing organic components

COMPACT LIQUID CHROMATOGRAPHY SYSTEM PROVIDING THERMAL MANAGEMENT AND DETECTION

INTELLIGENT MAINTENANCE FOR SCIENTIFIC INSTRUMENTS

LIQUID CHROMATOGRAPH DETECTOR

SAMPLE VAPORIZATION CHAMBER AND GAS CHROMATOGRAPH COMPRISING SAID SAMPLE VAPORIZATION CHAMBER

AUTOMATED CHROMATOGRAPHY SYSTEMS AND METHODS

METHOD FOR ANALYZING TRACE LEVELS OF SEMI-VOLATILE NITROSAMINES IN SOLID SAMPLES

Analysis Apparatus Column Oven

THERMAL MODULATOR

GAS MONITORING DEVICE FOR GAS CHROMATOGRAPH

HEATING ASSEMBLY FOR A CHROMATOGRAPHY SYSTEM

COOLING LOOP WITH A SUPERCRITICAL FLUID SYSTEM USING COMPRESSED REFRIGERANT FLUID FLOW WITH A POSITIVE JOULE THOMSON COEFFICIENT

THERMALLY COUPLING THERMOSTATS OF A SEPARATION UNIT AND A SAMPLE HANDLING UNIT

METAL REINFORCED CRYOGENIC TRAP FOR THERMAL DESORBER

ANALYTICAL DETERMINATION OF DISSOLVED GAS CONCENTRATION IN WATER PIPELINES

Rapid method for different types of biocide residual with analysis procedure

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

AUTOMATED SOLUTION-PHASE SYNTHESIZER

Modular gas detection system for a wellbore

COLUMN IN A MODULE WITH INTERNAL OR EXTERNAL ON-COLUMN OR FLOW CELL DETECTORS WITH OPTIONAL HEATING FOR LIQUID CHROMATOGRAPHY

GAS CHROMATOGRAPH

GAS CHROMATOGRAPH

INTELLIGENT AUTOMATIC CONTROL SYSTEM FOR MINE GAS CHROMATOGRAPHS

INSPECTION APPARATUS

LOW TEMPERATURE OLIGOSACCHARIDE ANALYTICAL SYSTEM AND METHOD

APPARATUS AND METHOD FOR MEASUREMENT OF HALOGENS IN SAMPLES

Gas chromatograph

INTELLIGENT AUTOMATIC CONTROL SYSTEM FOR MINE GAS CHROMATOGRAPHS AND ITS CONTROL METHOD

Column oven and gas chromatograph

GAS CHROMATOGRAPH DEVICE

Low thermal mass GC module

Gas chromatograph device

FLOW-PATH MEMBER USED IN ANALYSIS DEVICE AND LIQUID CHROMATOGRAPH

LIQUID CHROMATOGRAPH

METHOD FOR DETECTING CONTENTS OF WHEY PROTEIN AND CASEIN, AND/OR RATIO THEREOF IN MILK POWDER

COLUMN OVEN AND CHROMATOGRAPHY

Liquid chromatograph and analysis method

AUTOMATED LIPID EXCHANGE-MASS SPECTROMETRY SYSTEMS AND METHODS

MANAGING A HEAT TRANSFER CHARACTERISTIC IN A TEMPERATURE CONTROL CHAMBER

Automated purge system by gas injection

DEVICES FOR MICRO GAS CHROMATOGRAPHY AND METHODS OF MAKING AND USES THEREOF

SYSTEM, APPARATUS, AND METHOD FOR MONITORING ORGANIC COMPOUNDS IN A GAS ENVIRONMENT

Monolithic microfabricated gas analyzer and enclosure

ESTABLISHING FLUIDIC CONNECTIONS BETWEEN CHROMATOGRAPHY COMPONENTS

Compact liquid chromatography system providing thermal management and detection

Chromatography system

DETERMINING APPROPRIATENESS OF A SAMPLE SEPARATION APPARATUS FOR EXECUTING AN OPERATION BY SIMULATION

Method for rapidly determining grade of black tea

Mobile phase temperature control device for supercritical fluid apparatus and supercritical fluid apparatus

SUPERCRITICAL FLUID CHROMATOGRAPH AND SAMPLE SUPPLY METHOD USED IN SUPERCRITICAL FLUID CHROMATOGRAPH

Temperature-controlled purification of granulocyte-colony stimulating factor

Method and Apparatus for Identifying Volatile Substances Using Resonator-Amplified Raman Spectroscopy Under Reduced Pressure

THERMALLY-CONTROLLED LOW PRESSURE MIXING SYSTEM FOR LIQUID CHROMATOGRAPHY

Detector for liquid chromatograph

Liquid carbon dioxide supply device and supercritical fluid apparatus

Detector for chromatograph

Analysis system

Analysis apparatus column oven

Liquid chromatograph managing internal capacity of mixer

Systems And Methods For Preparing A Sample and Performing A Real-Time Assay Of The Sample

Analysis apparatus

Liquid chromatograph

Thermal isolation chambers and chromatography systems including them

Modulation method using a comprehensive two-dimensional gas chromatograph

Breathalyzer

Large volume gas chromatography injection port

Heater integrated gas chromatography column device

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient

Gas chromatograph, maintenance switch mode setting method and non-transitory computer readable medium storing maintenance switch mode setting program

MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS

Analysis Apparatus Having a Plurality of Chromatographs and Controlling Method Thereof

Sample measurement device and measurement parameter setting assistance device

Gas chromatograph system

Insulated serial column chromatography arrangements and systems

Parallel insulated chromatography columns

THERMALLY IMPACTING FLUID AND SAMPLE SEPARATION UNIT INDEPENDENTLY

Reducing thermal gradients in chromatography columns with sub-ambient cooling/super-ambient heating and radial distribution

Automated online chromatographic sample dilution and preparation system

Thermal modulator

Chromatographic apparatus for online enrichment of trace and ultra-trace components and method for analyzing trace and ultra-trace components using same

Thermal modulator

Gas Chromatography System and Method

Supercritical fluid chromatography system

METHOD OF ESTABLISHING FINGERPRINT SPECTRUM OF TRADITIONAL CHINESE MEDICINE COMPOSITION WITH EFFECT OF REGULATING DEPRESSION EMOTION OR FORMULATION THEREOF

Dynamically adjusting set points for a heating/cooling element of a chromatography column using available information

Carbide-derived carbon for solid-phase micro extraction media

Gas chromatograph

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

Method for determining content of menthol in preparation of traditional Chinese medicine composition

Combined analyzer and analysis method

Fluid supply device for fluid chromatograph

Device storage structure for fluid chromatograph

Heaters and their use in temperature gradient and traveling wave chromatography

3-D glass printable hand-held gas chromatograph for biomedical and environmental applications

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

MICRO GAS CHROMATOGRAPHY SYSTEM

LIQUID CHROMATOGRAPHY TECHNIQUE

Techniques for temperature control of separation devices and optical detection devices of mass analysis systems

Detection and concentration determination of 2,3,3,3-Terrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy) propanoic acid by LC/MS/MS

Liquid chromatography technique

Gas analysis device and gas analysis method

Chromatography system

System, apparatus, and method for monitoring organic compounds in a gas environment

Porous cyclodextrin polymeric materials and methods of making and using same

Apparatuses and methods involving extraction of heavy rare gases

System and method for providing on-line measurement of impurities in liquid ethylene oxide streams

An improved thermal modulator

Method for analysing hydrocarbons

GAS CHROMATOGRAPHY MODULAR OVEN

HEATED TRANSFER LINE

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

Machine for chemical analysis comprising the combination of electron ionization mass spectrometry with liquid chromatography

COLUMN OVEN AND CHROMATOGRAPHY

Column oven and chromatography

Inverted wick type temperature control system

Microscale collector-injector technologies for passive environmental vapor sampling and focused injection

Cooling of pump heads in carbon dioxide chromatography systems

Devices and methods of use thereof

Detection and concentration determination of 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy) propanoic acid by LC/MS/MS

SUPERCRITICAL FLUID CHROMATOGRAPHY SYSTEM

Column oven

Gas chromatograph

Techniques for thermally insulating a liquid chromatographic column

Techniques for accelerating thermal equilibrium in a chromatographic column

Chromatograph having operation controller that causes automatic purging in a case of detection failure

Fluid analyzer

Thermal gradient chromatography devices and methods of using them

Forced convection heater

METHOD AND APPARATUS FOR CONTROL OF MASS COMPOSITION OF MOBILE PHASE

Method for judgment of cheddar grade based on identification characteristic flavor composition

Thermal modulator

Gas phase standard preparation device and method to use

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule-Thomson coefficient

Micro gas chromatography system

Chromatography system

Liquid chromatography thermal system with thermal status detection

Gas chromatograph

Portable gas analysis device with compact measurement device

Flow channel mechanism and liquid chromatograph including the same

Systems, devices, and methods for controlling the temperature of a CO2 pump

Flow-field-induced temperature gradient gas chromatography

Heated transfer line

Coupled analytical instruments for dual mode FTIR/GC-FTIR

Chromatographic system temperature control system

TEMPERATURE-ASSISTED ON-COLUMN FOCUSING

AUTOMATED TWO-COLUMN RECYCLING CHROMATOGRAPHY METHOD FOR UNLOCKING CHALLENGING SEPARATION PROBLEMS

THERMAL PAD AND COLUMN STABILIZER ASSEMBLY

Breath analyzer

Sample preparation apparatus and method for elemental analysis spectrometer

Establishing fluidic connections between chromatography components

Chromatographic system temperature control system

Chromatographic system temperature control system

Liquid chromatography technique

SYSTEMS AND METHODS FOR COMPRESSIBLE FLUID CHROMATOGRAPHY

Sample collecting and introducing device and detection system

Method and system for reducing the effects of column bleed carryover

Two-dimensional liquid chromatographic analyzer

Sample preconcentration system and method for use with gas chromatography

System, apparatus, and method for monitoring organic compounds in a gas environment

Method and apparatus for flame ionization detection for chromatography

Large volume gas chromatography injection port

Measurement of fluid flow

Porous cyclodextrin polymeric materials and methods of making and using same

Method to increase the chromatographic resolution of olefin-based polymers with different microstructures

Gas chromatograph device with column recognition technology system and method of use thereof

Gas chromatograph device with positioning system for the inlet liner and the column and method of use thereof

Gas chromatograph device with removable column holder and method of use thereof

Gas chromatograph device with inductively heated column and method of use thereof

Pre-heater assembly with moderately thermally conductive capillary surrounding

Refrigerant introducer and gas chromatograph

METHOD FOR SELECTING A WORKING AREA OF A GAS CHROMATOGRAPHY COLUMN

Fluidless column oven for gas chromatography system

Column attaching method and heating device

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

Methods for scaling between chromatographic systems using highly compressible fluids

Cooling of pump heads in carbon dioxide chromatography systems

Gas chromatograph

Methods for analysis and resolution of preparations of dianhydrogalactitol and derivatives or analogs thereof

Gas chromatograph device including improved heat transfer reduction to reduce detection errors

Chromatographic system temperature control system

Online chemical derivatization using a cooled programmed temperature vaporization inlet

Mercury-in-gas sampling system

Spatial temperature gradients in liquid chromatography

COORDINATED COMPOSITION GRADIENT AND TEMPERATURE GRADIENT LIQUID CHROMATOGRAPHY

Cartridge with embossed collection substrate

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

AMINES ANALYSIS BY ION CHROMATOGRAPHY

Chromatography of polymers with reduced co-crystallization

Chip-Scale Gas Chromatography

Systems, methods and devices for width-based analysis of peak traces

Sampling pumps and closed loop control of sampling pumps to load traps

Analysis system and method for detecting volatile organic compounds in liquid

Sample fragmentation device using heating and pressure regulation between sample injector and separation column

EXPANSION REGULATION IN CARBON DIOXIDE BASED CHROMATOGRAPHIC SYSTEMS

Cooling liquid eluent of a carbon dioxide chromatography system after gas-liquid separation

Gas-spouting liquid-sample injector and injection container for the same

Porous cyclodextrin polymeric materials and methods of making and using same

Sample preparation apparatus and method for elemental analysis spectrometer

Supercritical fluid device

Modular-type analysis system

Thermal isolation in a fluidic block of an actively controlling thermistor

Solvent preheating system for liquid chromatography

Low thermal mass GC module

Methods for protein and peptide reduction

Device for taking and analyzing a gaseous sample

Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS)

Techniques for thermally insulating a chromatographic column

Thermal stress resistant micro-plasma emission detector unit

CHROMATOGRAPHIC SYSTEM FOR RAPIDLY ISOLATING AND MEASURING A SINGLE OR MULTIPLE COMPONENTS IN A COMPLEX MATRIX

Supercritical fluid chromatography system

System for gas chromatography temperature modulation

Method for identifying and characterizing polylysine compounds

Gas chromatography temperature modulation

Flow-field-induced temperature gradient gas chromatography

System and method for measure operation benefits of flight deck avionics

Systems and methods for supercritical fluid chromatography

Heated transfer line

Porous cyclodextrin polymeric materials and methods of making and using same

Gas chromatograph and methods for using air as a carrier gas

Thermal gradient chromatography devices and methods of using them

Coupled analytical instruments for dual mode FTIR/GC-FTIR

Conical heater assembly for a gas chromatography column

Method for estimating temperature variation in chromatography using thermodynamic plots and uses thereof

COLUMN TEMPERATURE COMPENSATION FOR CARBON DIOXIDE BASED CHROMATOGRAPHIC SYSTEM

Column manager with a multi-zone thermal system for use in liquid chromatography

Botanical Identification Method and System

Process for transfer of a method from a starting system to a target system in liquid chromatography

Convectively controlled adiabatic column chamber for use in chromatographic systems

Passive column pre-heater for use in chromatographic systems

Modular Multiple-Column Chromatography Cartridge

Column heater with active pre-heating

Sampling device and gas curtain guide

Gas analyzing apparatus and sampling device

Thermal conductivity detector and detector module

Method for ion detection

Biomaterial test apparatus and method of controlling the same

APPARATUS AND METHODS FOR COOLING SAMPLES

Two-dimensional liquid chromatographic analyzer and analytical method

Liquid carbon dioxide delivery pump, and supercritical fluid chromatograph provided with the same

Static spatial thermal gradients for chromatography at the analytical scale

System and method for reducing chromatographic band broadening in separation devices

Analytical device and autosampler used in the same

Gas chromatograph-mass spectrometer

Temperature-assisted on-column focusing

METHOD AND APPARATUS FOR INSPECTING A GAS SAMPLE

Method and apparatus for inspecting a gas sample

Method and apparatus for inspecting a gas sample

Gas chromatography (GC) column heater

Method for purifying antibody protein

Gas chromatography (GC) column heater

Gas chromatography (GC) column heater control using multiple temperature sensors

Thermally modulated variable restrictor for normalization of dynamic split ratios

APPARATUS AND METHODS FOR CONTROLLING THE TEMPERATURE OF A CHROMATOGRAPHY COLUMN

THERMALLY MODULATED VARIABLE RESTRICTOR

Establishing fluidic connections between chromatography components

Gas chromatography equipment

Gas chromatograph device

Gas chromatography device

Liquid chromatograph and column oven for use therein

System for monitoring operating status of chromatograph to determine whether the chromatograph is operating normally or abnormally

Separation efficiency in supercritical fluid chromatography

Cascaded gas chromatographs (CGCs) with individual temperature control and gas analysis systems using same

High temperature simulated distillation

Pre-heater assembly with moderately thermally conductive capillary surrounding

Gas chromatography oven and systems and methods including same

Modular mounting system for components of heating chamber

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

Liquid chromatograph and column oven used therefor

General sample injector, gas chromatograph and combined spectrometer

Apparatus and methods for preparative liquid chromatography

Techniques for accelerating thermal equilibrium in a chromatographic column