div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentkn95-certificate-2020-04-23-test-ma-report-cnas-testing-chas-visual-fieldc-gbhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: KN95 certificate · 2020-04-23 · test ma report cnas testing chas visual fieldc gb 2890-2009 68 70 no: 200070982 requirement 60 gb 2626-2006 filtration efficiency to nac1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsesreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentkn95-certificate-2020-04-23-test-ma-report-cnas-testing-chas-visual-fieldc-gbhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: KN95 certificate · 2020-04-23 · test ma report cnas testing chas visual fieldc gb 2890-2009 68 70 no: 200070982 requirement 60 gb 2626-2006 filtration efficiency to nac1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsesreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentkn95-certificate-2020-04-23-test-ma-report-cnas-testing-chas-visual-fieldc-gbhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: KN95 certificate · 2020-04-23 · test ma report cnas testing chas visual fieldc gb 2890-2009 68 70 no: 200070982 requirement 60 gb 2626-2006 filtration efficiency to nac1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...