
Chemicals Used For Treatment Of Water Intended For Human Consumption - Chlorine
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
Pertains to chlorine used for treatment of water intended for human consumption. Also describes the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. Also provides information on its use in water treatment.
NS EN 937 Ed. 1 (1999) - Identical
NBN EN 937:1999 - Identical
NF EN 937:1999 - Identical
EN 937:2016 - Identical
NEN EN 937:2016 - Identical
UNE EN 937:1999 - Identical
SN EN 937:2009 - Identical
ONORM EN 937:2009 - Identical
UNE EN 937:2009 - Identical
BS EN 937:2009 - Identical
DIN EN 937 (2009-10) - Identical
NS EN 937:2009 - Identical
NBN EN 937:2009 - Identical
NF EN 937:2009 - Identical
UNI EN 937:2009 - Identical
I.S. EN 937:2009 - Identical
NEN EN 937:2009 - Identical
SN EN 937:1999 - Identical
ONORM EN 937:1999 - Identical