DIN EN 939:2009
Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2009

Standard No.

DIN EN 939:2009

Release Date

2009

Published By

German Institute for Standardization

Status

Withdraw 2010-01

Replace By

DIN EN 939:2010

Latest

DIN EN 939:2016-09

Scope

This European Standard is applicable to hydrochloric acid used for treatment of water intended for human consumption It describes the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of hydrochloric acid (see Annex B).

DIN EN 939:2009 history

• 2016 DIN EN 939:2016-09 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2016 / Note: This standard is part of the DVGW body of rules.
• 2016 DIN EN 939:2016 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
• 1970 DIN EN 939 E:2014-08 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
• 2014 DIN EN 939 E:2014 Draft Document - Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version prEN 939:2014
• 2010 DIN EN 939:2010 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2009
• 2009 DIN EN 939:2009 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2009