div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=purdue-lean-six-sigma-black-belt-certificatehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Purdue Lean Six Sigma Black Belt Certificate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer202204261058a593451a28abaf3e8b4909html5thumbnails1jpg width=140 height=200 divdiv