div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: GBT1527-2006 pecification: sample no 1 00 chemical src=https:reader031vdocumentssitereader031viewer20220121006169ddf611a7b741a34c3efehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv