NF T94-419-1*NF EN 12915-1:2009 Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1 : virgin granular activated carbon.
2009NF T94-419-1*NF EN 12915-1:2009 Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1 : virgin granular activated carbon.