DB-5Q Ultra Low-Bleed GC/MS Columns
J&W DB-5Q columns deliver industry-leading performance for a broad-range of mass spectrometry applications. By combining Ultra Inert surface deactivation with Ultra Low-Bleed chemistry, the J&W DB-5Q delivers exceptional signal-to-noise ratios and mass spectral integrity for challenging active, semi-volatile analytes. Each J&W DB-5Q column is designed for optimal sample throughput, with fast conditioning and outstanding durability, and is tested with a demanding test probe mixture to ensure consistent and reliable column performance. DB-5Q columns are ideal for general use and trace level applications.
Product Details
Features
- Exceptionally low column bleed for improved sensitivity and mass spectral integrity
- Excellent peak symmetry for challenging, active analytes
- Outstanding column durability even at high operating temperatures
- Fast column conditioning
- Identical selectivity to DB-5ms and DB-5ms UI
- Available in 0.18 mm id column configuration for higher sample throughput and hydrogen carrier gas
- Individually tested with Uber One test probe mixture
- Performance Summary shipped with each column
- Compatible with any GC/MS system
How It Works
Applications
