I.S. EN 12176:1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHARACTERIZATION OF SLUDGE - DETERMINATION OF PH-VALUE
Hardcopy , PDF
English
24-07-1998
16-10-2013
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
0 Introduction
1 Scope
2 Normative references
3 Definitions
3.1 pH value
3.2 Standard buffer solutions
4 Principle
5 Interferences
6 Hazards
7 Reagents
8 Apparatus
9 Preparation of samples
9.1 Sample preservation
9.2 Preparation of liquid sludge samples
9.3 Preparation of paste-like and solid sludges
10 Measurement of pH-value
10.1 pH meter set up and standardization
10.2 Measurements
11 Expression of results
12 Test report
Annex A (normative) primary pH-standard reference solutions
(according to ISO 10523)
Annex B (informative) Bibliographical references
Applies to the determination of pH values of sludges which include liquid, paste-like or solid matter.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NEN EN 12176 : 1998 | Identical |
| BS EN 12176:1998 | Identical |
| EN 12176:1998 | Identical |
| NF EN 12176 : 1998 | Identical |
| NBN EN 12176 : 1998 | Identical |
| NS EN 12176 : 1ED 1998 | Identical |
| UNE-EN 12176:1998 | Identical |
| DIN EN 12176:1998-06 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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