DIN EN 25814 (1992-11)被替代
Water quality; determination of dissolved oxygen by the electrochemical probe method (ISO 5814:1990); german version EN 25814:1992
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
1992 [01/11/1992]
UNE EN 25814:1994 - Identical
SS EN 25814 Ed. 1 (1993) - Identical
ISO 5814:1990 - Identical
UNI EN 25814:1994 - Identical
NF EN 25814:1993 - Identical
I.S. EN 25814:1993 - Identical
NBN EN 25814:1992 - Identical
BS EN 25814:1992 - Identical
ONORM EN 25814:1993 - Identical
SNV DIN EN 25814:1992 - Identical
