This Technical Specification specifies a procedure for the determination of ammonium nitrogen and nitrate nitrogen in sludge, treated biowaste and soil after extraction with a 1 mol/l potassium chloride solution. The extraction method is suitable for fresh samples.
The determination of nitrogen fractions can be done manually or by automated methods.
Related directives
Directives related to this standards.
86/278/EEC
Mbrojtja e mjedisit, dhe në veçanti mbi tokën,kur mebeturinat e ujërave të zeza janë përdorur në bujqësi
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