div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: JTAS 10-11 - tennacadofsciorg with EDTA using pyrocatechol violet as the the findings of a period determination study of sus- as Benzocaine src=https:reader031vdocumentsmxreader031viewer20220305095ab861717f8b9ad5338cc1b4html5thumbnails1jpg 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: JTAS 10-11 - tennacadofsciorg with EDTA using pyrocatechol violet as the the findings of a period determination study of sus- as Benzocaine src=https:reader031vdocumentsmxreader031viewer20220305095ab861717f8b9ad5338cc1b4html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv