Articles by John V. Hinshaw - Chromatography Online
Articles by John V. Hinshaw

New Gas Chromatography Products for 2013

May 1, 2013

John Hinshaw presetns his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013.

Q&A Gases

Mar 2, 2013

In this month's instalment, we address common questions about various gases and their delivery to a gas chromatograph.

Measuring Gas Flow for Gas Chromatography

Mar 1, 2013

Comparison of gas flow measurement methods for GC laboratories

Measuring Gas Flow for Gas Chromatography

Mar 1, 2013

Various gas flow measurement methods in the laboratory for GC users are compared.

Q&A Gases: Part 2

Jan 1, 2013

In part 2 of this series, we complete a list of questions and answers about gases for GC.

Gases Q&A, Part II

Jan 1, 2013

More questions about gases and their delivery to a GC instrument

Solid-Phase Microextraction (SPME)

Nov 2, 2012

This is an update to a 2003 article with information about new developments in SPME.

Q&A: Gases

Nov 1, 2012

In this month's instament, John Hinshaw addresses a number of frequently asked questions about gases and their delivery to a gas chromatography instrument.

A GC Troubleshooter's Toolkit

Jul 1, 2012

This month's instalment presents the latest tools and accessories for the gas chromatographer. Have you got what you need in your troubleshooting toolkit?

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