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Standard Polysiloxane GC Columns

Agilent J&W DB-5 is nonpolar and low bleed, and is available in a range of column dimensions. DB-5 is also bonded, crosslinked, and solvent-rinsable, and has a high temperature limit. It is equivalent to USP phase G27. The DB-5 column is tested with the tightest industry QC specifications for column bleed, sensitivity, and efficiency.