Agilent makes more capillary columns than anyone else in the world and our commitment to product reliability and repeatability has raised the level of quality that chromatographers demand. We continue to tighten our performance criteria such as separation efficiency, retention characteristics, peak height ratios, and bleed rates. Agilent J&W DB-HT Sim Dis columns have durable stainless steel tubing. This "Boiling point" phase is for high temperature simulated distillation.
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