EN 12176:1998
Withdrawn
Characterization of sludge - Determination of pH-value
02-18-1998
10-16-2013
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
The scope of this standard is the sludges, i.e. and sludges products from: - storm water handling; - night soil; - urban wastewater collecting systems; - urban wastewater treatment plants; - treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271 EEC); - water supply treatment plants; - water distribution systems; - but excluding hazardous sludges from industry.
| Committee |
CEN/TC 308
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NEN EN 12176 : 1998 | Identical |
| BS EN 12176:1998 | Identical |
| NF EN 12176 : 1998 | Identical |
| PN EN 12176 : 2004 | Identical |
| NBN EN 12176 : 1998 | Identical |
| I.S. EN 12176:1998 | Identical |
| NS EN 12176 : 1ED 1998 | Identical |
| DIN EN 12176:1998-06 | Identical |
| UNE-EN 12176:1998 | Identical |
| PREN 14742 : DRAFT 2012 | CHARACTERIZATION OF SLUDGES - LABORATORY CHEMICAL CONDITIONING PROCEDURE |
| PD CEN/TR 16193:2013 | Sludge, treated biowaste and soil. Detection and enumeration of Escherichia coli |
| S.R. CEN/TR 16193:2013 | SLUDGE, TREATED BIOWASTE AND SOIL - DETECTION AND ENUMERATION OF ESCHERICHIA COLI |
| I.S. EN 15933:2012 | SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF PH |
| CEN/TS 15937:2013 | Sludge, treated biowaste and soil - Determination of specific electrical conductivity |
| 12/30257940 DC : 0 | BS EN 14742 - CHARACTERIZATION OF SLUDGES - LABORATORY CHEMICAL CONDITIONING PROCEDURE |
| 09/30199771 DC : 0 | BS EN 15937 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF SPECIFIC ELECTRICAL CONDUCTIVITY |
| 03/110757 DC : DRAFT AUG 2003 | BS EN 14742 - CHARACTERIZATION OF SLUDGES - LABORATORY CHEMICAL CONDITIONING PROCEDURE |
| S.R. CEN/TS 15937:2013 | SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF SPECIFIC ELECTRICAL CONDUCTIVITY |
| EN 15933:2012 | Sludge, treated biowaste and soil - Determination of pH |
| 09/30199755 DC : 0 | BS EN 15933 - SOIL, SLUDGE AND TREATED BIOWASTE - DETERMINATION OF PH |
| I.S. CEN TR 14742:2006 | CHARACTERIZATION OF SLUDGES - LABORATORY CHEMICAL CONDITIONING PROCEDURE |
| BS EN 15933:2012 | Sludge, treated biowaste and soil. Determination of pH |
| CEN/TR 16193:2013 | Sludge, treated biowaste and soil - Detection and enumeration of Escherichia coli |
| BS EN 12255-8:2001 | Wastewater treatment plants Sludge treatment and storage |
| EN 12255-8:2001 | Wastewater treatment plants - Part 8: Sludge treatment and storage |
| DIN EN 15933:2012-11 | Sludge, treated biowaste and soil - Determination of pH |
| CEN/TR 14742:2006 | Characterization of sludges - Laboratory chemical conditioning procedure |
| I.S. EN 12255-8:2001 | WASTEWATER TREATMENT PLANTS - PART 8: SLUDGE TREATMENT AND STORAGE |
| DIN 19263:2007-05 | pH-measurement - pH measuring chains |
| ISO 10390:2005 | Soil quality — Determination of pH |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| DIN 19266:2015-05 | pH measurement - Reference buffer solutions for the calibration of pH measuring equipment |
| ISO 10523:2008 | Water quality — Determination of pH |
| BS 1647-2:1984 | pH measurement Specification for reference value standard solutions and operational reference standard solutions |