ONORM EN 899:2009现行
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sulphuric Acid
出版：Osterreichisches Normungsinstitut
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.
UNE EN 899:2004 - Identical
SN EN 899:2009 - Identical
UNE EN 899:2009 - Identical
NS EN 899:2009 - Identical
NBN EN 899:2009 - Identical
UNI EN 899:2009 - Identical
SS EN 899 Ed. 3 (2009) - Identical
NEN EN 899:2009 - Identical
NF EN 899:2009 - Identical
SN EN 899:2003 - Identical
