BS EN ISO 13503-1:2011 BSI Standards Publication Petroleum and natural gas industries Completion fluids and materials Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2011) bsi. ..making excellence a habit. BSENISO13503-1:2011 BRITISHSTANDARD National foreword This British Standard is the UK implementation of EN ISO 13503-1:2011. It supersedes BS EN ISO 13503-1:2005 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PSE/17/-/3, Drilling and completion fluids and well cements. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @BSI2011 ISBN9780580702143 ICS 75.100 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2011. Amendments issued since publication Date Textaffected EUROPEANSTANDARD EN ISO13503-1 NORMEEUROPEENNE EUROPAISCHENORM November2011 ICS 75.100 Supersedes ENISO13503-1:2005 English Version Petroleum and natural gas industries - Completion fluids and materials s - Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2011) Industries du petrole et du gaz naturel - Fluides de Erdol- und Erdgasindustrie - Komplettierungsflussigkeiten completion et materiaux - Partie 1: Mesurage des und Materialien - Teil 1: Messung der FlieBeigenschaften proprietes visqueuses des fluides de completion (IsO von Komplettierungsflussigkeiten (ISO 13503-1:2011) 13503-1:2011) This European Standard was approved by CEN on 31 October 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. cen EUROPEAN COMMITTEEFOR STANDARDIZATION COMITE EUROPEENDE NORMALISATION EUROPAISCHESKOMITEE FUR NORMUNG ManagementCentre:AvenueMarnix17,B-1000Brussels @2011CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 13503-1:2011: E worldwide for CEN national Members. BS ENISO13503-1:2011 EN ISO13503-1:2011 (E) Foreword This document (ENISO 13503-1:2011)has been prepared by Technical Committee ISO/TC 67"Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries"in collaboration petrochemical and natural gas industries" the secretariat of which is held by AFNOR. 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 May 2012, and conflicting national standards shall be withdrawn at the latest by May 2012. 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 13503-1:2005. According to the CEN/CENELEC Internal Regulations, the national