Particles Filtration Efficiency Tester DR251XL
Particles Filtration Efficiency Tester Photometric method
【Scope of application】
This tester is suitable for rapid, accurate, and stable testing of the particulate filtering efficiency of various medical and daily protective masks and respirators.
【Relevant standards】
Technical requirements for medical protective masks 5.4 Filtration efficiency
Medical surgical masks 5.6.2 Particle filtration efficiency
GB/T 32610-2016 Technical specification for respirators for daily use Appendix A Test method for filtration efficiency
GB 2626-2019 Respiratory protection Self-priming filter anti-particulate respirator 6.3 filtration efficiency
Technical requirements for medical disposable protective clothing 5.7 Filtration efficiency
EN 1822-3:2012 EN 149-2001 IESTs-RP-CC021.1 NIOSH 42 CFR Part 84, etc
