Refillable Gas Purifier

Specially designed for gas chromatography and other applications requiring dry, pure gas. Purifier is filled with Indicating Drierite* and 5A Molecular Sieves for removal of moisture, impurities and particulates from gas lines. Indicating Drierite* dries gases to a dryness of 0.005 mg/L, and changes color from blue to pink upon exhaustion. 5A molecular sieves remove impurities that have an effective molecular diameter of less than 5 angstroms. Gas purifier column is molded of polycarbonate and measures 2 5/8 x 11 3/8 in. (W x H). 100 psig maximum working pressure. Gas purifier includes 250 cc of Indicating Drierite* and 250 cc of 5A molecular sieves. Avoid contact with organic solvents when using polycarbonates. Plastic-coated mounting clips (catalog no. 331-22988) available separately.