SN EN 937:2009被替代

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.

Also numbered as SIA 385.424. (03/2010)

SN EN 937:1999

SN EN 937:2016

UNI EN 937:2016 - Identical

BS EN 937:2016 - Identical

NEN EN 937:2016 - Identical

UNE EN 937:2016 - Identical

NS EN 937:2016 - Identical

EN 937:2016 - Identical

NF EN 937:2016 - Identical

ONORM EN 937:2016 - Identical

SS EN 937 Ed. 3 (2016) - Identical

NBN EN 937:2016 - Identical

NS EN 937:2009 - Identical

ONORM EN 937:2009 - Identical

UNE EN 937:2009 - Identical

NBN EN 937:2009 - Identical

NF EN 937:2009 - Identical

UNI EN 937:2009 - Identical

SS EN 937 Ed. 2 (2009) - Identical

NEN EN 937:2009 - Identical