实施日期:2009-04-01
Classe A and class B concrete elements and buckets for gullies; Concrete elements
The disposal of sludge from municipal wastewater treatment plant-The quality of sludge used in making brick
实施日期:2009-01-01
Plastics piping systems for soil and waste discharge (low and high temperature) inside buildings -- Unplasticized poly(vinyl chloride) (PVC-U)
发布日期:2002-09-01 实施日期:2002-09-01
Photography -- Processing waste -- Determination of ammoniacal nitrogen (microdiffusion method)
发布日期:2001-12-01 实施日期:2001-12-01
Spezifikation fuer Akrylonitril-Butadien-Styren-(ABS)-Druckrohre Acrylonitrile-butadienestyrene (ABS) pressure pipe. Part 1:Specification Specification des tubes en butadiene-stryrene-acrylonitrile (AB...
实施日期:2006-12-29
Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe (Metric)
Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
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
Standard Practice for Locating Leaks in Sewer Pipes Using Electro-Scan--the Variation of Electric Current Flow Through the Pipe Wall
实施日期:2006-02-01
Effluent lifting plants for buildings and sites - Principles of construction and testing - Part 2: Effluent lifting plants for faecal-free effluent
General requirements for components used for renovation and repair of drain and sewer systems outside buildings
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