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 (ISO 20843:2011)
15-01-2011
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
ISO 20843:2011 specifies 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 |
CEN/TC 19
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| SN EN ISO 20843:2011 | Identical |
| NS EN ISO 20843 : 2011 | Identical |
| UNI 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 |
| PN EN ISO 20843 : 2011 | Identical |
| BS EN ISO 20843:2011 | Identical |
| NEN EN ISO 20843 : 2003 | Identical |
| NF 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) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.