div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220404215e0fa20d6d3d57321c285027html5page1jpg target=_blank img data-url=theo-tiu-chun-vit-nam-tcvn-3890-2009-trong-d-mot-s-nhn-vin-truchtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: binhdaieduvnbinhdaieduvnupload24994201811101007_BC-HC_ngay_8-11-2018767pdfPCCC theo Tiêu chuân Viêt Nam TCVN 3890: 2009 trong dó mot sô nhân viên truc không biêt loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220404215e0fa20d6d3d57321c285027html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220404215e0fa20d6d3d57321c285027html5page2jpg target=_blank img data-url=theo-tiu-chun-vit-nam-tcvn-3890-2009-trong-d-mot-s-nhn-vin-truchtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: binhdaieduvnbinhdaieduvnupload24994201811101007_BC-HC_ngay_8-11-2018767pdfPCCC theo Tiêu chuân Viêt Nam TCVN 3890: 2009 trong dó mot sô nhân viên truc không biêt loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220404215e0fa20d6d3d57321c285027html5thumbnails2jpg width=140 height=200 adivdiv