div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Approved Substrate Certificate Tyvek@ 1073D th Test date · Certificate Tyvek@ 1073D th Test date: 12 May 2011 Certification number: B4500-097 A PRODUCT OF DuPont de Nemours Luxembourg src=https:reader036fdocumentsusreader036viewer20220623035fdd18b18e0912415f233cb2html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Approved Substrate Certificate Tyvek@ 1073D th Test date · Certificate Tyvek@ 1073D th Test date: 12 May 2011 Certification number: B4500-097 A PRODUCT OF DuPont de Nemours Luxembourg src=https:reader036fdocumentsusreader036viewer20220623035fdd18b18e0912415f233cb2html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv