ISO 1920-4:2005 EN cd4f9cff
Testing of concrete — Part 4: Strength of hardened concrete
废止
发布日期 :
2005-08-03
实施日期 :
ISO 1920-5:2004 EN aac8f2eb
Testing of concrete — Part 5: Properties of hardened concrete other than strength
废止
发布日期 :
2004-10-14
实施日期 :
ISO 1920:1976 EN 97acf395
Concrete tests — Dimensions, tolerances and applicability of test specimens
废止
发布日期 :
1976-04-01
实施日期 :