NA 119
DIN Standards Committee Water Practice
DIN CEN/TS 13714 ; DIN SPEC 19536:2013-10 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
91/271/EWG | 1991-05-21 | COUNCIL DIRECTIVE of 21 May 1991 concerning urban waste water treatment (91/271/EEC) More |