div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document1987-guide-standard-and-protocol-for-testing-of-drinking-water-guide-standardhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 1987 Guide Standard and Protocol for Testing - BiovirbiovircomImagespdf061pdfOffice of Drinking Water GUIDE STANDARD AND PROTOCOL FOR Batch methods of water purification loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220225095ad2d0207f8b9a482c8ccfc1html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document1987-guide-standard-and-protocol-for-testing-of-drinking-water-guide-standardhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 1987 Guide Standard and Protocol for Testing - BiovirbiovircomImagespdf061pdfOffice of Drinking Water GUIDE STANDARD AND PROTOCOL FOR Batch methods of water purification loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220225095ad2d0207f8b9a482c8ccfc1html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document1987-guide-standard-and-protocol-for-testing-of-drinking-water-guide-standardhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: 1987 Guide Standard and Protocol for Testing - BiovirbiovircomImagespdf061pdfOffice of Drinking Water GUIDE STANDARD AND PROTOCOL FOR Batch methods of water purification loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...