I.S. EN 25813:1993现行
Water Quality - Determination Of Dissolved Oxygen - Iodometric Method
出版：National Standards Authority of Ireland
专家解读视频
Specifies an iodometric method for the determination of dissolved oxygen in water by the so-called 'Winkler procedure' modified in order to make allowance for certain interferances.
ONORM EN 25813:1993 - Identical
UNE EN 25813:1994 - Identical
SS EN 25813 Ed. 1 (1993) - Identical
BS EN 25813:1993 - Identical
DIN EN 25813 (1993-01) - Identical
BS EN 25813 - Identical
NBN EN 25813:1992 - Identical
NF EN 25813:1993 - Identical
UNI EN 25813:1994 - Identical
ISO 5813:1983 - Identical
