3D miniature preconcentrator and inlet sample heater

Analyte pre-concentrator for gas chromatography

Analyte pre-concentrator for gas chromatography

Analyte pre-concentrator for gas chromatography

Apparatus and method for separating gas

Apparatus for analyzing organic substance and method for the sam

Apparatus, system, and method for improved power utilization...

Automated gas chromatography

Automated two-dimensional interface for capillary gas chromatogr

Capillary column method translation

Chromatograph with column extraction

Chromatographic systems and methods for eliminating...

Chromatography apparatus with direct heating of the...

Column specific parameters for retention time locking in chromat

Coupling capillary gas chromatography to traditional liquid chro

Device for combining two fluid streams

Gas chromatograph and method of using same

Gas chromatograph with a mass spectrometer situated down...

Gas chromatographic injector

Gas chromatographic method