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