NEN EN 899:2003被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sulfuric Acid
出版：Nederlands Normalisatie Instituut
专家解读视频
Applies to sulfuric acid for treating water intended for human consumption. Covers the characteristics of the acid and defines the requirements and methods of tests.
Draft issued in September 2008. (10/2008)
NBN EN 899:2003 - Identical
I.S. EN 899:2003 - Identical
UNI EN 899:2004 - Identical
NF EN 899:2003 - Identical
NS EN 899 Ed. 2 (2003) - Identical
SS EN 899 Ed. 2 (2003) - Identical
UNE EN 899:2004 - Identical
SN EN 899:2003 - Identical
BS EN 899:2003 - Identical
DIN EN 899 (2003-09) - Identical
ONORM EN 899:2003 - Identical
