div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenticci-9339-2012pdf-721-nm-trong-khong-ph-ca-hai-dung-dich-dem-tiu-chu4nhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: iccivniccivnsitesdefaultfilesTCVN 9339 2012pdf · 721 nåm trong khoång pH cùa hai dung dich dem tiêu chu4n 724 Chuån máy do pH tai hai giå tri pH dung dich dern loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220416025e31c667a678e100fc3addcdhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenticci-9339-2012pdf-721-nm-trong-khong-ph-ca-hai-dung-dich-dem-tiu-chu4nhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: iccivniccivnsitesdefaultfilesTCVN 9339 2012pdf · 721 nåm trong khoång pH cùa hai dung dich dem tiêu chu4n 724 Chuån máy do pH tai hai giå tri pH dung dich dern loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220416025e31c667a678e100fc3addcdhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenticci-9339-2012pdf-721-nm-trong-khong-ph-ca-hai-dung-dich-dem-tiu-chu4nhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: iccivniccivnsitesdefaultfilesTCVN 9339 2012pdf · 721 nåm trong khoång pH cùa hai dung dich dem tiêu chu4n 724 Chuån máy do pH tai hai giå tri pH dung dich dern loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220416025e31c667a678e100fc3addcdhtml5thumbnails3jpg width=140...