div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentums-home-2017-1-20-spectrophotometer-hach-dr2800-according-to-the-aphahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: UMS - HOME · 2017 1 20 · spectrophotometer Hach© DR2800 according to the APHA method APHA 1998 Wavelengths used were 630nm 647nm 664nm and 750nm Selected nutrients loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdokumensitereader033viewer2022060823609c52a8dc54163fb9406e80html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentums-home-2017-1-20-spectrophotometer-hach-dr2800-according-to-the-aphahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: UMS - HOME · 2017 1 20 · spectrophotometer Hach© DR2800 according to the APHA method APHA 1998 Wavelengths used were 630nm 647nm 664nm and 750nm Selected nutrients loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdokumensitereader033viewer2022060823609c52a8dc54163fb9406e80html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentums-home-2017-1-20-spectrophotometer-hach-dr2800-according-to-the-aphahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: UMS - HOME · 2017 1 20 · spectrophotometer Hach© DR2800 according to the APHA method APHA 1998 Wavelengths used were 630nm 647nm 664nm and 750nm Selected nutrients loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdokumensitereader033viewer2022060823609c52a8dc54163fb9406e80html5thumbnails3jpg width=140...