CHROMacademy Newsletter – September 2011

洼瑥⁡瑨灴攭畱癩∽潃瑮湥⵴祔数•潣瑮湥㵴琢硥⽴瑨汭※档牡敳㵴呕ⵆ∸⼠ CHROMacademy Newsletter – September 2011

January 2012
Troubleshooting HPLC Mobile Phase and Pump Problems
VIEW RELATED ON DEMAND WEBCAST
This month, Tony Taylor (Technical Director, Crawford Scientific) and Scott Fletcher (Technical Manager, Crawford Scientific), present the first in our series on HPLC Troubleshooting. In this session, we discuss practical troubleshooting and maintenance information around HPLC mobile phases and solvent delivery systems (pumps). In subsequent issues will hope to cover all of the major instrument and chemistry problems encountered in modern HPLC.VIEW ENTIRE TUTORIAL

Key Learning Objectives
•	Identify good practices for preparation of HPLC eluents
•	Appreciate the requirements for successful filtration and degassing of eluents
•	Explore the links between HPLC eluent chemistry and chromatogram retention time / selectivity issues
•	Appreciate the various designs of HPLC Solvent Delivery System (pump)
•	Identify the most susceptible components of the pump
•	Use tests and troubleshooting strategies to correctly identify pump issues
•	Develop a maintenance schedule for your HPLC Solvent, Degasser and Pump

Also Included in This Tutorial
Related Materials from LCGC & CHROMacademy
•	Check Valves – Troubleshooting
•	LC Pumps – An Overview
•	Ghost Peak Investigation in a Reversed_Phase Gradient LC System
•	Troubleshooting Basics, Part I: Where to Start?
•	Troubleshooting Basics, Part 3: Retention Problems
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The CHROMacademy HPLC Troubleshooter puts you you 3 simple steps from overcoming your instrument, separation and quantitation issues:
1.	Select your chromatographic symptoms
2.	Select your instrument symptoms
3.	Get a list of possible causes ranked by our industry experts

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