DIN EN 12390-2/A20
Testing hardened concrete - Part 2: Making and curing specimens for strength tests; Amendment A20
废止
发布日期 :
2001-12-01
实施日期 :
DIN EN 12697-21
Bituminous mixtures - Test methods for hot mix asphalt - Part 21: Indentation using plate specimens
废止
发布日期 :
2001-06-01
实施日期 :