div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentgb-t-18940-2003-file-gbt-18940-20031s0-9951-1993-1980-gbt-321-gbthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: GB T 18940-2003 - fileyizimgcomfileyizimgcom35408820161229-14481272pdf · gbt 18940 —20031s0 9951 1993 1980 gbt 321— gbt 1047—1995 iso 6708: 1980 gbt 2624—1993 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220510115ba0323509d3f2da5b8cbdffhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentgb-t-18940-2003-file-gbt-18940-20031s0-9951-1993-1980-gbt-321-gbthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: GB T 18940-2003 - fileyizimgcomfileyizimgcom35408820161229-14481272pdf · gbt 18940 —20031s0 9951 1993 1980 gbt 321— gbt 1047—1995 iso 6708: 1980 gbt 2624—1993 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220510115ba0323509d3f2da5b8cbdffhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentgb-t-18940-2003-file-gbt-18940-20031s0-9951-1993-1980-gbt-321-gbthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: GB T 18940-2003 - fileyizimgcomfileyizimgcom35408820161229-14481272pdf · gbt 18940 —20031s0 9951 1993 1980 gbt 321— gbt 1047—1995 iso 6708: 1980 gbt 2624—1993 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220510115ba0323509d3f2da5b8cbdffhtml5thumbnails3jpg width=140 height=200...