div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document5945-2005-nifc-thl-cng-nghtp-tiu-chuan-ti-tcvn-6001-oso-5815-cht-lurang-ntfchtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: vanbanphapluatco · TCVN 5945 : 2005 Nifóc thál cöng nghtêp Tiêu chuan tñài TCVN 6001 OSO 5815 Chãt lurang ntfóc - Xác dinh nhu câu oxy stnh hóa sau 5 rgày Phtrang loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220427085ae3a81e7f8b9ad47c8e9b1dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document5945-2005-nifc-thl-cng-nghtp-tiu-chuan-ti-tcvn-6001-oso-5815-cht-lurang-ntfchtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: vanbanphapluatco · TCVN 5945 : 2005 Nifóc thál cöng nghtêp Tiêu chuan tñài TCVN 6001 OSO 5815 Chãt lurang ntfóc - Xác dinh nhu câu oxy stnh hóa sau 5 rgày Phtrang loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220427085ae3a81e7f8b9ad47c8e9b1dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document5945-2005-nifc-thl-cng-nghtp-tiu-chuan-ti-tcvn-6001-oso-5815-cht-lurang-ntfchtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: vanbanphapluatco · TCVN 5945 : 2005 Nifóc thál cöng nghtêp Tiêu chuan tñài TCVN 6001 OSO 5815 Chãt lurang ntfóc - Xác dinh nhu câu oxy stnh hóa sau 5 rgày Phtrang loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...