BS EN ISO 20843:2011
Current
The latest, up-to-date edition.
Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
Hardcopy , PDF
English
31-01-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Precision
10 Test report
Bibliography
Describes a test method to determine the pH value of fire-resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743-4.
| Committee |
MCE/18/-/16
|
| DevelopmentNote |
Renumbers and supersedes BS ISO 20843. 2003 version incorporates amendment 15160 to BS ISO 20843. Supersedes 02/120652 DC. (05/2004)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies a test method to determine the pH value of fire-resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO6743-4.
| Standards | Relationship |
| NS EN ISO 20843 : 2011 | Identical |
| NBN EN ISO 20843 : 2011 | Identical |
| DIN EN ISO 20843:2011-04 | Identical |
| ISO 20843:2011 | Identical |
| I.S. EN ISO 20843:2011 | Identical |
| NF EN ISO 20843 : 2011 | Identical |
| EN ISO 20843:2011 | Identical |
| NEN EN ISO 20843 : 2003 | Identical |
| UNE-EN ISO 20843:2011 | Identical |
| ISO 3170:2004 | Petroleum liquids — Manual sampling |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 6743-4:2015 | Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems) |
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