Whatman - 6722-1002 VACU-GUARD 150 Vacuum Protection Filter Dessicant 150mm
These easy-to-use in-line filter devices help to confine and isolate infectious materials in vacuum systems and protect your lab. Desiccant for use with high velocity acidic air streams. They are also ideal for protecting vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols. 1/Pack. Whatman #: 6722-1002.