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Whatman* VACU-GUARD* Filter Device
VACU-GUARD is a vacuum protection filter device designed to prevent fluid and aerosol contamination of vacuum pumps or aspiration suction systems and, at the same time, eliminate hazardous exhaust. Rated for particle retention in air 0.1 µm 99.99%. OSHA standard 1919.1030. SB = Stepped hose barb. The tubing ID is specified for each SB. 10 per pkg.