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
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Due Date
03-Mar-2011

RELATIONS

Buy Standard

Standard
EN ISO 20843:2011
English language
11 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

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.

---------------------- Page: 1 ----------------------
SIST EN ISO 20843:2011
---------------------- Page: 2 ----------------------
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.
---------------------- Page: 3 ----------------------
SIST EN ISO 20843:2011
EN ISO 20843:2011 (E)
Contents Page

Foreword ..............................................................................................................................................................3

---------------------- Page: 4 ----------------------
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.

---------------------- Page: 5 ----------------------
SIST EN ISO 20843:2011
---------------------- Page: 6 ----------------------
SIST EN ISO 20843:2011
INTERNATIONAL ISO
STANDARD 20843
Second edition
2011-01-15
Petroleum and related products —
Determination of pH of fire-resistant
fluids within categories HFAE, HFAS and
HFC
Pétrole et produits connexes — Détermination du pH des fluides
difficilement inflammables de catégories HFAE, HFAS ou HFC
Reference number
ISO 20843:2011(E)
ISO 2011
---------------------- Page: 7 ----------------------
SIST EN ISO 20843:2011
ISO 20843:2011(E)
PDF disclaimer

This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but

shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In

downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat

accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.

Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation

parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In

the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

COPYRIGHT PROTECTED DOCUMENT
© ISO 2011

All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,

electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or

ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2011 – All rights reserved
---------------------- Page: 8 ----------------------
SIST EN ISO 20843:2011
ISO 20843:2011(E)
Foreword

ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies

(ISO member bodies). The work of preparing International Standards is normally carried out through ISO

technical committees. Each member body interested in a subject for which a technical committee has been

established has the right to be represented on that committee. International organizations, governmental and

non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the

International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.

International Standards are drafted i
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.