NEN EN 939:2009被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Hydrochloric Acid
出版：Nederlands Normalisatie Instituut
專家解讀視頻
Explains the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid. Applies to hydrochloric acid used for treatment of water intended for human consumption.
ONORM EN 939:2000 - Identical
SN EN 939:2000 - Identical
I.S. EN 939:2009 - Identical
SS EN 939 Ed. 2 (2009) - Identical
UNI EN 939:2009 - Identical
NBN EN 939:2009 - Identical
NS EN 939:2009 - Identical
BS EN 939:2009 - Identical
NF EN 939:2009 - Identical
SN EN 939:2009 - Identical
UNE EN 939:2009 - Identical
DIN EN 939 (2010-01) - Identical
ONORM EN 939:2010 - Identical
UNE EN 939:2000 - Identical
NS EN 939 Ed. 1 (2000) - Identical
NF EN 939:1999 - Identical
NBN EN 939 Ed. 1 (2000) - Identical
UNI EN 939:2004 - Identical
BS EN 939:2016 - Identical
EN 939:2016 - Identical
