UNI EN 16169 : 2012
Current
The latest, up-to-date edition.
SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
09-25-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences and sources of errors
6 Reagents
7 Apparatus
8 Sample storage and sample pretreatment
9 Procedure
10 Calculation
11 Expression of results
12 Precision
13 Test report
Annex A (informative) - Repeatability and
reproducibility data
Bibliography
Defines the determination of Kjeldahl nitrogen according to the Kjeldahl procedure in sludge, treated biowaste and soil.
| Committee |
CT 4
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN 16169:2012 | Identical |
| ISO 5663:1984 | Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium |
| EN 13342:2000 | Characterisation of sludges - Determination of Kjeldahl nitrogen |
| EN ISO 11732:2005 | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) |
| EN 25663:1993 | Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984) |
| ISO 11464:2006 | Soil quality Pretreatment of samples for physico-chemical analysis |
| ISO 11732:2005 | Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection |
| EN 13654-1:2001 | Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method |
| ISO 5667-15:2009 | Water quality — Sampling — Part 15: Guidance on the preservation and handling of sludge and sediment samples |
| ISO 11261:1995 | Soil quality — Determination of total nitrogen — Modified Kjeldahl method |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 15002:2015 | Characterization of waste - Preparation of test portions from the laboratory sample |
| EN ISO 5667-15:2009 | Water quality - Sampling - Part 15: Guidance on the preservation and handling of sludge and sediment samples (ISO 5667-15:2009) |
| EN 15934:2012 | Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content |
| EN 16179:2012 | Sludge, treated biowaste and soil - Guidance for sample pretreatment |
| ISO 18512:2007 | Soil quality Guidance on long and short term storage of soil samples |
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