EN ISO 20843:2011

Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)

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.

Mineralölerzeugnisse und verwandte Produkte - Bestimmung des pH-Wertes schwerentflammbarer Flüssigkeiten der Kategorien HFAE, HFAS und HFC (ISO 20843:2011)

Diese Internationale Norm legt ein Prüfverfahren zur Bestimmung des pH-Wertes von schwer entflammbaren
Flüssigkeiten der Kategorien HFAE, HFAS und HFC fest, die in ISO 6743-4 klassifiziert sind.

Pétrole et produits connexes - Détermination du pH des fluides difficilement inflammables de catégories HFAE, HFAS ou HFC (ISO 20843:2011)

L'ISO 20843:2011 spécifie une méthode d'essai permettant de déterminer la valeur du pH des fluides difficilement inflammables des catégories HFAE, HFAS et HFC, tels que classés selon l'ISO 6743-4.

Naftni in sorodni proizvodi - Določevanje pH vrednosti tekočin, odpornih proti ognju, iz skupin HFAE, HFAS in HFC (ISO 20843:2011)

Ta mednarodni standard določa preskusno metodo za določevanje pH vrednosti tekočin, odpornih proti ognju, v skupinah HFAE, HFAS in HFC, kot je klasificirano v ISO 6743-4.

General Information

• Status: Published
• Publication Date: 14-Jan-2011
• Withdrawal Date: 30-Jul-2011
• ICS: 75.120 - Hydraulic fluids
• Technical Committee: CEN/TC 19 - Petroleum products, lubricants and related products
• Drafting Committee: CEN/TC 19 - Petroleum products, lubricants and related products
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 15-Jan-2011
• Completion Date: 15-Jan-2011
• Directive: 92/104/EC - Council Directive 92/104/EEC of 3 December 1992 on the minimum requirements for improving the safety and health protection of workers in surface and underground mineral-extracting industries (twelfth individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC)
• Mandate: M/238 - Mandate to CEN for standardization in the field of fire-resistant hydraulic fluids used for power transmission and control (hydrostatic and hydrokinetic)
• Ref Project: SIST EN ISO 20843:2011 - Petroleum and related products - Determination of pH of fireresistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)

Relations

• Replaces: EN ISO 20843:2003 - Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2003)
• Effective Date: 22-Jan-2011

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 20843:2011
01-marec-2011
1DGRPHãþD
SIST EN ISO 20843:2004
1DIWQLLQVRURGQLSURL]YRGL'RORþHYDQMHS+YUHGQRVWLWHNRþLQRGSRUQLKSURWL
RJQMXL]VNXSLQ+)$(+)$6LQ+)&,62
Petroleum and related products - Determination of pH of fireresistant fluids within
categories HFAE, HFAS and HFC (ISO 20843:2011)
Mineralölerzeugnisse und verwandte Produkte - Bestimmung des pH-Wertes
schwerentflammbarer Flüssigkeiten der Kategorien HFAE, HFAS und HFC (ISO
20843:2011)
Pétrole et produits connexes - Détermination du pH des fluides difficilement
inflammables de catégories HFAE, HFAS ou HFC (ISO 20843:2011)
Ta slovenski standard je istoveten z: EN ISO 20843:2011
ICS:
75.080 Naftni proizvodi na splošno Petroleum products in
general
SIST EN ISO 20843:2011 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 20843:2011

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SIST EN ISO 20843:2011


EUROPEAN STANDARD
EN ISO 20843

NORME EUROPÉENNE

EUROPÄISCHE NORM
January 2011
ICS 75.120 Supersedes EN ISO 20843:2003
English Version
Petroleum and related products - Determination of pH of fire-
resistant fluids within categories HFAE, HFAS and HFC (ISO
20843:2011)
Pétrole et produits connexes - Détermination du pH des Mineralölerzeugnisse und verwandte Produkte -
fluides difficilement inflammables de catégories HFAE, Bestimmung des pH-Wertes schwerentflammbarer
HFAS ou HFC (ISO 20843:2011) Flüssigkeiten der Kategorien HFAE, HFAS und HFC (ISO
20843:2011)
This European Standard was approved by CEN on 3 January 2011.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2011 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 20843:2011: E
worldwide for CEN national Members.

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SIST EN ISO 20843:2011
EN ISO 20843:2011 (E)
Contents Page
Foreword .3

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SIST EN ISO 20843:2011
EN ISO 20843:2011 (E)
Foreword
This document (EN ISO 20843:2011) has been prepared by Technical Committee ISO/TC 28 "Petroleum
products and lubricants" in collaboration with Technical Committee CEN/TC 19 “Gaseous and liquid fuels,
lubricants and related products of petroleum, synthetic and biological origin” the secretariat of which is held by
NEN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by July 2011, and conflicting national standards shall be withdrawn at the
latest by July 2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 20843:2003.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 20843:2011 has been approved by CEN as a EN ISO 20843:2011 without any modification.

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SIST EN ISO 208
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