文件名称
大小更新日期
[国外标准] BS ISO 80000-9-2009 Quantities and units. Physical chemistry and molecular physics
1004.83 KB2020-12-01
[国外标准] BS ISO 80000-7-2008 Quantities and units Part 7 Light
504.73 KB2020-12-01
754.58 KB2020-12-01
[国外标准] BS ISO 80000-12-2009 Quantities and units Part 12 Solid state physics
1.73 MB2020-12-01
[国外标准] BS ISO 80000-11-2008 Quantities and units Part 11 Characteristic numbers
339.11 KB2020-12-01
947.22 KB2020-12-01
[国外标准] BS EN 80000-6-2008 Quantities and units — Part 6 Electromagnetism
868.87 KB2020-12-01
[国外标准] BS EN 80000-14-2009 Quantities and units — Part 14 Telebiometrics related to human physiology
2.21 MB2020-12-01
[国外标准] BS EN 80000-13-2008 Quantities and units –– Part 13 Information science and technology
1.94 MB2020-12-01