The document is an applications guide for SGE's analytical sciences products, particularly focusing on capillary gas chromatography and its various applications across multiple fields such as environmental, food, pharmaceutical, and forensic analysis. It emphasizes the unique capabilities of SGE's Forté™ GC capillary columns, detailing their design advantages, performance characteristics, and guidelines for selecting the appropriate columns for specific applications. Additionally, it highlights the importance of factors such as internal diameter, film thickness, and column length in achieving effective chromatographic separation.