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.
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New Year Price Updates
We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.