div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Concrete Pipe2014 SELECTED ASTM STANDARDS ON CONCRETE PIPE 13 -14 C31C31M- 12 C33C33M - 13 C39C39M - 14 C40C40M - 11 C42C42M - 13 C76 - 14 C94C94M - 14 C118- 11 C136- 06 src=https:reader033vdocumentsusreader033viewer202206092360aeff5962d0ef18de626f42html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv