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ČSN EN 16169 (838136)
Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
STANDARD published on 1.2.2013
The information about the standard:
Designation standards: ČSN EN 16169
Classification mark: 838136
Catalog number: 92220
Publication date standards: 1.2.2013
SKU: NS-147723
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN 16169 (838136):
Tato norma specifikuje stanovení dusíku podle Kjeldahla v kalech, upraveném bioodpadu a půdách. Dusičnany a dusitany se touto metodou nestanoví. Látky s dusíkem vázaným ve vazbách N-N, N-O a některé heterocykly (pyridin) jsou stanoveny pouze částečně. Mez detekce je obvykle 0,03 % dusíku a mez stanovitelnosti je 0,1 % dusíku (při titraci kyselinou sírovou s koncentrací 0,25 mol/l)
Preview of the standard ČSN EN 16169 (838136)
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