Klaeranlagen. Vorklaerung Wastewater Treatment Plants-Part 4:Primary Settlement Stations d'epuration. Decantation primaire CORR 13961:June 21,2002;
实施日期:2002-04-03
Wastewater treatment plants - Part 8: Sludge treatment and storage
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plan...
Technical requirement for environmental monitor on lanfill site of domestic refuse
实施日期:2002-12-01
Design code for domestic seawater post-treatment-Part 1:activated sludge process
发布日期:2013-11-13 实施日期:2014-05-01
General technical specifications for faucets
发布日期:2013-07-22 实施日期:2013-12-01
Setting standard for small domestic garbage collection station with compaction
发布日期:2000-03-22 实施日期:2000-06-01
General detecting methods for the chemical characteristic of domestic refuse
发布日期:2013-04-27 实施日期:2013-10-01
Technical aids for persons with disability - Environmental control systems for daily living
发布日期:2012-10-12 实施日期:2013-02-01
发布日期:2013-02-13 实施日期:2013-02-13
Valves and taps for water supply in buildings. Controllable check valves class A. General technical specifications.
实施日期:1985-09-01
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