Cookies

Like most websites The Analytical Scientist uses cookies. In order to deliver a personalized, responsive service and to improve the site, we remember and store information about how you use it. Learn more.

Direct Analysis of Intact Proteins using the ADVION TOUCH EXPRESS™ Open Port Sampling Interface (OPSI) with the ADVION expressionL Compact Mass Spectrometer

Introduction

The Touch Express OPSI is a new sampling device for mass spec analysis using a technique developed by Gary Van Berkel and Vilmos Kertesz of Oak Ridge National Laboratory[1]. This fast, versatile sample inlet paired with the Advion expression CMS provides simple molecular weight determination of surfaces, solids and liquids in < 30 sec.

Read the full article now

Log in or register to read this article in full and gain access to The Analytical Scientist’s entire content archive. It’s FREE and always will be!

Login

Or register now - it’s free and always will be!

You will benefit from:

  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine
Register

Or Login via Social Media

By clicking on any of the above social media links, you are agreeing to our Privacy Notice.

Related Application Notes

Decoding Dangerous Drinks with a Spectral Sensor

| Contributed by Ocean Insight

Cleaning Up IPA Production with Stage-by-Stage MIR Analysis

| Contributed by Ocean Insight

Sample Preparation of DOA in Human Nails Using ISOLUTE® SLE+

| Contributed by Biotage

Newsletter

Send me the latest from The Analytical Scientist.

Sign up now

Related Articles

Fields & Applications Environmental

Lotion in the Ocean

| Jonathan James

Business & Education Professional Development

Leading the Charge

Fields & Applications Forensics

Stories of the Dead

| Matthew Hallam, Lana Brockbals, Pier Paolo Petrone, Cristina Barrocas Dias

Register to The Analytical Scientist

Register to access our FREE online portfolio, request the magazine in print and manage your preferences.

You will benefit from:

  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine

Register