
The standard EN 12457-4, a European standard, describes a test method for filtration of granular waste and sludge under certain experimental conditions and in particular under a liquid / solid ratio of 10 l/kg dry matter.
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This method is applicable to waste with particle size below 10 mm without limited size reduction.
In our country, this standard has been published by the Turkish Standards Institute (TSE) with the following title: TS EN 12457-4 Characterization of wastes - Solid extraction analysis - Compliance test for solid extraction of granular solid wastes and sludges - Part 4: Liquid solid ratio of 10 l/kg and Single-stage batch test for materials with a particle size of less than 10 mm (reduced or unreduced).
In the test, analysis, measurement and evaluation studies carried out in our organization, national and international standards and applicable legal regulations are complied with and reliable and impartial results are obtained.
These studies are based on the latest technological equipment, trained and experienced staff and modern methods. Among the numerous tests performed in this context, sewage sludge antimony (Sb), arsenic (As), copper (Cu), barium (Ba), mercury (Hg), zinc (Zn), cadmium (Cd), lead (Pb), nickel ( Ni), selenium (Se), chromium (Cr), Molybdenum (Mo) determination (TS EN 12457-4) services are also available.
