TRACE DETECTION OF LOW VOLATILE SUBSTANCES USING INDUCTIVE HEATING OF A SAMPLING SWAB

Instant Non-Invasive High-Throughput Disease Screening

THERMAL ANALYSIS APPARATUS

Thermal desorption tube collection system and method

Large volume gas chromatography injection port

Water removal method for gas concentration sampling, sampling method and device therefor

System and method of trace-level analysis of chemical compounds

Sample introduction device

Carbide-derived carbon for solid-phase micro extraction media

Thermal desorption tube for portable, battery-powered field analyzer or line-powered analyzer

Inhibition of sweat malodor

Detection of Substances of Interest Using Gas-Solid Phase Chemistry

Thermal desorption tube collection system and method

Method for identification and quantification of siloxanes in gaseous stream

Large volume gas chromatography injection port

Automated thermal desorption systems configured to determine sample tube orientation and/or cap presence, and related methods

Sample introduction device

Thermal desorber for gas chromatography sample introduction with improved compound recovery and enhanced matrix management

Method and system for low temperature detection of semi volatile organic compounds

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

Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils

Sample introducing device and analyzing device provided therewith

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

Detection of substances of interest using gas-solid phase chemistry

Sample injection device and method for sample collection and sample thermal desorption, and trace detection apparatus

Autonomous ambient air sampling system for monitoring semi-volatile/non-volatile organic compounds

Sample introduction device including channel switching mechanism

SAMPLE TRAPPING METHOD AND SAMPLE TRAPPING APPARATUS

Flow Control System, Device and Method for Thermal Desorption

Devices for collecting chemical compounds

Chemically modified organic CDC based rapid analysis system

Apparatus and method for measuring the concentration of organic gas

Phased micro analyzer VIII

Pre-concentrator and sample interface

Analyte pre-concentrator for gas chromatography

Chromatographic interface for thermal desorption systems

Near real-time air monitor having external injector and pressure based flow control

INTERNALLY COOLED COATED FIBER DEVICE

APPARATUS FOR COLLECTING AND ANALYZING HUMAN BREATH

MOLECULE DETECTION SENSOR, DETECTION SENSOR, AND GAS TRANSFERRING PUMP

Method of analyzing vaporization pattern of solvent and solvent vacuum vaporization device

Time domain resolving chemical sampler using sorbent material

Process for collecting and concentrating trace organics in a liquid sample

Method for verifying the integrity of thermal desorption sampling tubes

Chemical thermal desorption system

Method and device for integrated analysis of a hydrocarbon sample

Analyte pre-concentrator for gas chromatography

Chromatographic interface for thermal desorption systems

Low thermal mass multiple tube capillary sampling array

On-line gas chromatographic analysis of airborne particles

Phased micro analyzer VIII

Method of detecting analyte vaporized from sample with low-power UV radiation

Methods of collecting and analyzing human breath

Analyte pre-concentrator for gas chromatography

Method for solid-phase microextraction and analysis, and a collector for this method