Drierite™ L68GP Model Gas Purifier, 2.62 x 11.38"

This Drierite™ gas purifier is specially designed for gas chromatography and other applications requiring dry, pure gas. It will dry, purify, and filter gases used for chromatography and spectrometry. The purifier is filled with Indicating Drierite™ and 5A molecular sieves for the removal of moisture, impurities, and particulates from gas lines. It is easy to attach using the compression type tube fittings common to most laboratory instruments. This unit is available filled with 500 cc of Indicating Drierite™ for applications that require only drying and filtering. Plastic coated mounting clips may be purchased separately. Indicating Drierite™ dries gases to a dryness of 0.005 mg/l. Color changes from blue to pink upon exhaustion. 5A molecular sieves remove impurities that have an effective molecular diameter of less than 5 angstroms. Refillable upon exhaustion (Drierite™ turns pink) with refill kit Stock Number 27069, or contents may be regenerated.

• For use in gas chromatography to prevent ghost peaks and to improve baselines
• The gas purifier should be used for carrier gases and for flame lonization detector air and hydrogen gases
• The gas purifier may also be used to remove moisture and impurities from gases when purging spectrophotometer compartments, etc.
• Column is molded polycarbonate
• Polycarbonate cap is fitted with O-ring gasket
• DRIERITE and molecular sieves held in place between felt filters
• Bed supports and coil spring are stainless steel
• 40 µ Outlet frit is 316SS
• 250 cc Indicating drierite and 250 cc 5A molecular sieves