r051-2006-cn2-2018-01-rev1.pdf https://www.oiml.org/en/files/pdf_c/r051-2006-cn2-2018-01-rev1.pdf/view https://www.oiml.org/logo.png r051-2006-cn2-2018-01-rev1.pdf r051-2006-cn2-2018-01-rev1.pdf — 583.7 KB