
Chemicals Used For Treatment Of Water Intended For Human Consumption - Chlorine
出版:Osterreichisches Normungsinstitut

專家解讀視頻
Applicable to chlorine used for treatment of water intended for human consumption. Defines the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.
SS EN 937 Ed. 2 (2009) - Identical
UNI EN 937:2009 - Identical
NF EN 937:2009 - Identical
NBN EN 937:2009 - Identical
NS EN 937:2009 - Identical
UNE EN 937:2009 - Identical
SN EN 937:2009 - Identical
NEN EN 937:2009 - Identical
SN EN 937:1999 - Identical
NBN EN 937:2016 - Identical
SS EN 937 Ed. 3 (2016) - Identical
NF EN 937:2016 - Identical
EN 937:2016 - Identical
NS EN 937:2016 - Identical
NEN EN 937:2016 - Identical
UNI EN 937:2016 - Identical