DIN EN 196-21 (1990-03)被替代
Methods Of Testing Cement - Determination Of The Chloride, Carbon Dioxide And Alkali Content Of Cement
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
1990 [01/03/1990]DRAFT 1987 [01/03/1987]
Supersedes DIN 1164-3 (06/2002)
SS EN 196-21 Ed. 1 (2004) - Identical
NEN EN 196-21:1993 - Identical
ONORM EN 196-21:1992 - Identical
BS EN 196-21:1992 - Identical
NF EN 196-21:1990 - Identical
NBN EN 196-21:1991 - Identical
I.S. EN 196-21:1990 - Identical
UNI EN 196-21:1991 - Identical
NS EN 196-21 Ed. 1 (1990) - Identical
