Published
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.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
Protection of the environment, and in particular of the soil, when sewage sludge is used in agriculture
PUBLISHED
SRPS CEN/TS 16177:2013
90.93
Standard confirmed
Jun 30, 2021