tc3 sc5 b10 2cd mtl optional https://www.oiml.org/en/tc-sc-pg/committee-drafts/files/tc3-sc5-b10-2cd-mtl-optional.pdf/view https://www.oiml.org/logo.png tc3 sc5 b10 2cd mtl optional tc3_sc5_b10_2cd_mtl_optional.pdf — 166.7 KB