Testing Service for Melt-blown Nonwovens

Fast  efficient and accurate

Official testing equipment 

      The company provides particle filtration efficiency testing service, which is suitable for fast, accurate and stable testing of particle filtration efficiency of various planar materials such as melt-blown nonwovens, medical and daily protective masks, medical disposable protective suits and respirators. The equipment has stable testing performance, and has been selected as the main testing equipment by Changzhou Metrological Supervision Bureau, Sinopec Yizheng Chemical Fiber and other national professional testing institutions or large state-owned enterprises. According to statistics, compared with other equipments providing particle filtration efficiency test, the testing result of this equipment is the closest to the re-inspection result of China Customs, which truly serves users with technology to check quality. Relevant standards for testing and execution of the equipment: GB/T 19083-2010 technical requirements for medical protective masks 5.4 Filtration efficiency YY/T 0469-2011 Surgical masks 5.6.2 Particle filtration efficiency GB 2626-2019 Technical Specifications for Daily Protective Masks Appendix A Filtration efficiency Test Method GB 2626-2019 Respiratory protection Self-suction filter respirator 6.3 Filtration efficiency GB 19082-2009 Technical requirements for medical disposable protective clothing 5.7 Filtration efficiency EN 1822-3:2012EN 149-2001 EN 14683:2005 IEST-RP-CC021.1 NIOSH 42 CFR Part 84 et al.