LST EN 1421-2013
Chemicals used for treatment of water intended for human consumption - Ammonium chloride

Standard No.

LST EN 1421-2013

Release Date

2013

Published By

Lithuanian Standards Office

Latest

LST EN 1421-2013

Replace

LST EN 1421-2005

LST EN 1421-2013 history

• 2013 LST EN 1421-2013 Chemicals used for treatment of water intended for human consumption - Ammonium chloride
• 0000 LST EN 1421-2005
• 2001 LST EN 60700-1-2001 Thyristor valves for high voltage direct current (HVDC) power transmission. Part 1: Electrical testing (IEC 60700-1:1998)