Columns and temperature programming – selection and optimisation
Measure and optimise key chromatographic parameters
INTRODUCTION TO GC
LIVE ONLINE INTERACTIVE SESSION · step‑by‑step from setup to shutdown
This course introduces the GC system, covering each component in turn. You’ll learn the fundamental concepts, from inlet systems and column selection to detectors and data processing – building the confidence to run GC analyses effectively.
Course preview
🔬 INTRODUCTION TO GAS CHROMATOGRAPHY AND ITS APPLICATIONS
Principles of Gas Chromatography
Advantages and Limitations of GC
Common Applications in Various Industries
🧪 SAMPLE PREPARATION FOR GC ANALYSIS
Importance of Proper Sample Preparation
Sample Clean‑up Techniques
Analyte Extraction Methods
Solvent Selection and Compatibility
⚙️ OVERVIEW OF GC INSTRUMENTATION AND COMPONENTS
The Chromatographic Process
Capacity Factor, Selectivity, Efficiency, and Resolution
Gas Supply and Flow Control
Types of Carrier Gases (Cylinders vs. Generators)
Gas Purity and Traps
Flow Rate Optimization
Electronic Pneumatic Controllers (EPC)
Constant Flow vs. Constant Pressure
Autosampler and Injection Systems
Syringes and Injection Techniques
Injection and Wash Programs
Inlet Systems
Split/Splitless Sample Introduction
Liner Selection and Maintenance
Alternative Injection Techniques
Column Selection and Optimization
Column Dimensions and Chemistries
Ferrules and Column Protection
Temperature Programming and Optimization
Detectors and Detection Techniques
Flame Ionization Detector (FID)
Electron Capture Detector (ECD)
Thermal Conductivity Detector (TCD)
Other Common Detectors and Their Applications
Instrument Setup and Operation
Setup and Start‑Up Procedures
Common Problems and Troubleshooting
Data Processing and System Suitability Testing
Chromatographic Integration
Calibration Techniques
Introduction to System Suitability Testing
🗣️ Q&A AND CLOSING DISCUSSION
Summary of Key Concepts
Open Discussion on Challenges Faced in GC and Its Applications
Resources for Further Learning
💻 ONLINE PRACTICAL COMPONENT
Virtual walk‑through of GC setup and method parameters
Interactive exercises on inlet/column/detector selection