UNI 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
10-02-2011
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.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN ISO 20843:2011 | Identical |
| NS EN ISO 20843 : 2011 | Identical |
| NBN EN ISO 20843 : 2011 | Identical |
| UNE-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 |
| BS EN ISO 20843:2011 | Identical |
| EN ISO 20843:2011 | Identical |
| NEN EN ISO 20843 : 2003 | 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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