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09/30199771 DC : 0

Current
Current

The latest, up-to-date edition.

BS EN 15937 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF SPECIFIC ELECTRICAL CONDUCTIVITY
Available format(s)

Hardcopy , PDF

Language(s)

English

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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