div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · The test strip contains anti-HBsAg particles and anti- HBsAg coated on the membrane PRECAUTIONS For professional in vitro diagnostic use only Do not use after expiration date src=https:reader030vdocumentinreader030viewer20220408105e51d0687ca8c5788a5bc721html5thumbnails1jpg 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: · The test strip contains anti-HBsAg particles and anti- HBsAg coated on the membrane PRECAUTIONS For professional in vitro diagnostic use only Do not use after expiration date src=https:reader030vdocumentinreader030viewer20220408105e51d0687ca8c5788a5bc721html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv