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

專家解讀視頻
Pertains to hydrochloric acid used for treatment of water intended for human consumption. Also describes the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid. Also provides information on its use in water treatment.
ONORM EN 939:2000 - Identical
SN EN 939:2000 - Identical
I.S. EN 939:2009 - Identical
NEN EN 939:2009 - 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
NEN EN 939:2016 - Identical
BS EN 939:2016 - Identical
EN 939:2016 - Identical