div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document5070-1995-tnso-hiu-phtroeng-php-str-cuing-tcvn-64922011-smeww-2550b2012-smewwhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · TCVN 5070-1995 Tênso hiêu phtrŒng pháp str cuing TCVN 6492:2011 SMEWW 2550B:2012 SMEWW 2540C:2012 Giói han phát hiên Pham vi do mgL 15 mgL I mgL 0007 mgPL 045 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220214235adad6787f8b9a53618d2b7bhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document5070-1995-tnso-hiu-phtroeng-php-str-cuing-tcvn-64922011-smeww-2550b2012-smewwhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · TCVN 5070-1995 Tênso hiêu phtrŒng pháp str cuing TCVN 6492:2011 SMEWW 2550B:2012 SMEWW 2540C:2012 Giói han phát hiên Pham vi do mgL 15 mgL I mgL 0007 mgPL 045 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220214235adad6787f8b9a53618d2b7bhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document5070-1995-tnso-hiu-phtroeng-php-str-cuing-tcvn-64922011-smeww-2550b2012-smewwhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · TCVN 5070-1995 Tênso hiêu phtrŒng pháp str cuing TCVN 6492:2011 SMEWW 2550B:2012 SMEWW 2540C:2012 Giói han phát hiên Pham vi do mgL 15 mgL I mgL 0007 mgPL 045 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...