Particle Filtration Efficiency Tester DR251FL-Ⅱ
Particle Filtration Efficiency Tester DR251FL-Ⅱ
This Particle Filtration Efficiency Tester is used to test the protective effect of various medical and daily protective masks, respirators and other products on particulate matter.
【Relevant Particle Filtration Efficiency Testerstandards】
GB/T 32610
etc
