NA 119
DIN Standards Committee Water Practice
Project
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
Begin
2025-10-10
WI
00164754
Planned document number
DIN EN 12904 rev
Project number
11904803
Responsible national committee
NA 119-07-13 AA - Chemicals and plants for water treatment
Responsible european committee
CEN/TC 164/WG 9 - Drinking water treatment
