div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb 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 src=https:reader033vdocumentspubreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb 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 src=https:reader033vdocumentspubreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb 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 src=https:reader033vdocumentspubreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: 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 src=https:reader033vdocumentspubreader033viewer20220530015f0600bf7e708231d415ce3fhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv