09/30199755 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 15933 - SOIL, SLUDGE AND TREATED BIOWASTE - DETERMINATION OF PH
Hardcopy , PDF
09-30-2012
English
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Foreword
Introduction
1 Scope
2 Comments to the method
3 Normative references
4 Terms and definitions
5 Principle
6 Interferences and sources of errors
7 Reagents
8 Apparatus
9 Sampling and sample pre-treatment
10 Procedure
10.1 Preparation of a suspension
10.2 Calibration of the pH meter
10.3 Measurement of the pH
10.4 Blank determination
10.5 Quality Assurance of the overall procedure
11 Expression of results
12 Precision data
13 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
Annex B (informative) - Comparison of validation results with
earlier validation studies using the same method
Bibliography
BS EN 15933
| Committee |
H/-/4
|
| DocumentType |
Draft
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 15933 : DRAFT 2009 | Identical |
| EN 13037:2011 | Soil improvers and growing media - Determination of pH |
| 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 10390:2005 | Soil quality Determination of pH |
| 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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