NF EN ISO 18557-2020 实施日期:2020-02-26 现 行 英文名:Characterisation principles for soils, buildings and infrastructures contaminated by radionuclides for remediation purposes
ISO 22526-3-2020 实施日期:2020-08-28 现 行 英文名:Plastics — Carbon and environmental footprint of biobased plastics — Part 3: Process carbon footprint, requirements
ISO 5893-2019/Amd 1-2020 实施日期:2020-09-21 现 行 英文名:Rubber and plastics test equipment — Tensile, flexural and compression types (constant rate of traverse)