09/30199771 DC : 0
Current
The latest, up-to-date edition.
BS EN 15937 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF SPECIFIC ELECTRICAL CONDUCTIVITY
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences and sources of errors
6 Reagents
7 Apparatus
8 Sampling and sample pre-treatment
9 Procedure
9.1 Extraction
9.2 Calibration by checking the cell constant
9.3 Measurement of the specific electrical
conductivity of the filtrates
9.4 Blank determination
9.5 Quality Assurance of the overall procedure
10 Expression of results
11 Precision data
12 Test report
Annex A (informative) - Repeatability and reproducibility data
A.1 Materials used in the interlaboratory comparison study
A.2 Interlaboratory comparison results
A.3 Repeatability and reproducibility limits
Bibliography
BS EN 15937
| Committee |
H/-/4
|
| DocumentType |
Draft
|
| Pages |
13
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Standards | Relationship |
| PREN 15937 : DRAFT 2009 | Identical |
| ISO 11464:2006 | Soil quality Pretreatment of samples for physico-chemical analysis |
| EN 13040:2007 | Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density |
| ISO 7888:1985 | Water quality — Determination of electrical conductivity |
| EN 13038:2011 | Soil improvers and growing media - Determination of electrical conductivity |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 12176:1998 | Characterization of sludge - Determination of pH-value |
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