div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer202201291661c72f27376be058c804bd73html5page1jpg target=_blank img data-url=document100-average-concentration-enhanced-conntration-produced-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 100 Average concentration Enhanced conæntration produced loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer202201291661c72f27376be058c804bd73html5thumbnails1jpg width=140 height=200 adivdiv