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

John V. Hinshaw

"GC Connections" editor

John V. Hinshaw is senior staff engineer at Serveron Corp., Hillsboro, Oregon, and a member of LCGC's editorial advisory board. Direct correspondence about this column to "GC Connections," LCGC, Woodbridge Corporate Plaza, 485 Route 1 South, Building F, First Floor, Iselin, NJ 08830, e-mail lcgcedit@lcgcmag.com. For an ongoing discussion of GC issues with John Hinshaw and other chromatographers, visit the Chromatography Forum discussion group at http://www.chromforum.com.

Articles
Gas Cylinder Setup and Use
July 1, 2014

Safe and effective gas cylinder setup and use requires the right pressure regulators, fittings, tubing, and filters as well as careful attention to procedure. This month's instalment reviews how to get the best results from laboratory gas cylinders, how pressure regulators work, and what filters should be installed in gas lines.

Gas Cylinder Setup and Use
July 1, 2014

What you need to know about pressure regulators, gas filtration, and gas fittings — and when to retire your cylinders

New Gas Chromatography Products 2014
June 1, 2014

John Hinshaw presents his annual review of GC instruments and accessories that were newly on display at Pittcon in March 2014, or were introduced to the marketplace in the preceding year.

New Gas Chromatography Products 2014
May 1, 2014

John Hinshaw presents his annual review of GC instruments and accessories that were newly on display at Pittcon in March 2014, or were introduced to the marketplace in the preceding year.

New Gas Chromatography Products 2014
May 1, 2014

A review of GC instruments and accessories that were new at Pittcon or introduced to the marketplace in the preceding year

The Storage and Use of Gases for Gas Chromatography
March 1, 2014

This instalment discusses the storage and use of carrier and detector gases, gas filtration, and the means by which pressures are controlled on the way from the gas supplies to a GC instrument.

The Storage and Use of Gases for Gas Chromatography
March 1, 2014

A discussion on the safe storage and use of calibration, carrier, and detector gas cylinders for small or large organizations.

The Origins of GC Carrier Gases: Putting a Genie in the Bottle
January 14, 2014

We track the genesis of the top four carrier gases before they start their journey through a GC system.

The Origins of GC Carrier Gases: Putting a Genie in the Bottle
January 1, 2014

This month's instalment tracks the progress of helium, hydrogen, and nitrogen carrier gases as they start their journey through a GC system.

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LCGC COLUMNISTS 2014

Sample Prep Perspectives | Ronald E. Majors: Ron Majors, established authority on new column technologies, keeps readers up-to-date with new sample preparation trends in all branches of chromatography and reviews developments.
LATEST: UV Detector Problems


Perspectives in Modern HPLC | Michael W. Dong: Michael W. Dong is a senior scientist in Small Molecule Drug Discovery at Genentech in South San Francisco, California. He is responsible for new technologies, automation, and supporting late-stage research projects in small molecule analytical chemistry and QC of small molecule pharmaceutical sciences. LATEST: Superficially Porous Particles: Perspectives, Practices, and Trends


MS — The Practical Art | Kate Yu: Kate Yu brings her expertise in the field of mass spectrometry and hyphenated techniques to the pages of LCGC. In this column she examines the mass spectrometric side of coupled liquid and gas-phase systems. Troubleshooting-style articles provide readers with invaluable advice for getting the most from their mass spectrometers. LATEST: Radical Mass Spectrometry as a New Frontier for Bioanalysis


LC Troubleshooting | John Dolan: LC Troubleshooting sets about making HPLC methods easier to master. By covering the basics of liquid chromatography separations and instrumentation, John Dolan is able to highlight common problems and provide remedies for them. LATEST: Problems with Large-Molecule Separations


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