Name: UNI EN ISO 20843 : 2011
Brand: UNI

PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF PH OF FIRE-RESISTANT FLUIDS WITHIN CATEGORIES HFAE, HFAS AND HFC

Published date

02-10-2011

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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	UNI EN ISO 20843 : 2004

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
DIN EN ISO 20843 E : 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)