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Synthetic blood penetration tester

  Synthetic Blood Penetration Tester is used for the determination of resistance of penetration by the synthetic blood under the different levels of test pressure to medical protective clothing.   A specimen medical face mask is supported on an apparatus. A fixed volume of synthetic blood is sprayed horizontally at the specimen mask to simulate the scenario of a mask being splashed by a punctured blood vessel. The volume of fluid, distance to impact, orifice size and fluid velocity are defined in their methods and intended to be consistent with this health care scenario.   This test is required by ASTM F2100 and is tested in compliance with ASTM F1862, ASTM F2100, EN 14683, and ISO 26609. Nelson Labs’ highly experienced staff provides a one-stop shop for all ASTM F2100 and EN 14683 testing.   Feature: 1.With one or four working position, can test one or four specimen simultaneously. 2.Single-chip microcomputer automatic control, automatic timing, automatic alarming o...

Five Test Machines For Meltblown Nonwoven and Masks Manufacturers

     The FDA recognizes that the need by healthcare providers and personnel for personal protective equipment (PPE) such as surgical masks and surgical and isolation gowns, may outpace the supply during the Coronavirus Disease 2019 (COVID-19) outbreak.     As a mask manufacturer,in order to select the best face masks material for US market ,you should know the specific test standard for quality control.how to know the quality of the meltblowen fabric you are going to buy and the face masks you producted ,there are major test machines on the market for you choose. these are designed to help manufacturers of Meltblown Nonwoven Fabric and face masks manucturers to well know and control the quality. the major test machines for them are as follows: Mask Bacterial Filtration Efficiency Detector :determination of the bacterial filtration efficiency (BFE) of medical face mask materials . Face Masks Particulate filtration efficiency tester :used for performance ...