Understanding Size-exclusion Chromatography Basics:

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00:00:00 Understanding Size-exclusion Chromatography Basics: Choosing the Correct Columns and Detectors
00:02:54 Understanding Size-exclusion Chromatography Basics: Choosing the Correct Columns and Detectors
00:04:31 Outline
00:05:52 Defining Some Terms
00:09:20 Why Use Size-exclusion Chromatography?
00:12:41 Sample Solubility Required
00:14:37 Components of an SEC System
00:15:48 The Separation Process
00:19:26 Plate Theory
00:22:06 Flow-rate Effects – van-Deemter
00:26:03 SEC Chromatogram – Gaussian Peak
00:28:09 Deviation from Ideal Peak Shape
00:30:38 Column Range
00:33:00 Column Resolution
00:35:05 Calibration Slope
00:37:53 Selecting a GPC/SEC Column
00:42:05 Common Mobile Phases – General Guidelines
00:42:56 Why Are Salts and Buffers Used?
00:44:50 SEC Performance Factors Summary
00:46:36 SEC/GPC Data Processing Options
00:48:23 Column Calibration Configurations
00:50:18 Absolute Detection Configurations
00:51:44 Making the Final Decision
00:53:47 Always Remember
00:55:16 Conclusions
00:56:45 Defining Some Terms
01:08:59 Contact Information
01:10:23 Contact Information
A presentation of the fundamentals of GPC/SEC, the key performance parameters and the data that can be obtained. Understanding these basic topics will enable the proper columns and chromatographic conditions to be chosen