Classe A and class B concrete elements and buckets for gullies; Concrete elements
Technical specifications for pulp and paper industry wastewater treatment
发布日期:2012-03-19 实施日期:2012-06-01
Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
Method of Test for Sulfide Ion in Industrial Waste Water
发布日期:1982-03-18 实施日期:1982-03-18
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
The Method of Test for Cabmium in Water (Atomic Absorption, Direct)
发布日期:1980-04-23 实施日期:1980-04-23
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...
实施日期:2008-01-01
Emission standards for pollutants from shipbuilding industry
实施日期:1985-03-01
Buildings and Structures for Agriculture Part 25:Code of Practice for Design and Installation of Services and Facilities AMD 9087:May 15,1996;Supersedes BS 5502:Part 1:Section 1.5:1978;
实施日期:1991-05-30
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 30: Pretreatment, homogenization and aliquotation of non-homogeneous water samples (A...
发布日期:1998-07-01 实施日期:1998-07-01
实施日期:2003-11-01
German standard methods for the examination of water, waste water and sludge; general information (group A); Part 71: equivalence of two analytical methods based on the comparision of results and their...
Method of Test for Chemical Oxygen Demand (CODcr) in Water (Patassium Dichromate Method)
发布日期:1975-02-17 实施日期:1981-04-22
Methods for Determination of Nitrite Nitrogen in Polluted and Waste Water
发布日期:1976-12-18 实施日期:1976-12-18
Effluent lifting plants for buildings and sites - Principles of construction and testing - Part 1: Effluent lifting plants for effluent containing faecal matter
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