
Chemicals Used For Treatment Of Water Intended For Human Consumption - Chlorine
出版:Norwegian Standards (Norges Standardiseringsforbund)

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.
NEN EN 937:1999 - Identical
UNE EN 937:1999 - Identical
UNI EN 937:2001 - Identical
SS EN 937 Ed. 1 (1999) - Identical
I.S. EN 937:1999 - Identical
NBN EN 937:1999 - Identical
NF EN 937:1999 - Identical
ONORM EN 937:1999 - Identical
DIN EN 937 (1999-05) - Identical
BS EN 937:1999 - Identical
SN EN 937:1999 - Identical
NEN EN 937:2009 - Identical
NF EN 937:2009 - Identical
SS EN 937 Ed. 2 (2009) - Identical
UNI EN 937:2009 - Identical