EN IS0 12185 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM March 2024 ICS 75.180.30 Supersedes EN IS0 12185:1996 English Version Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (IS0 12185:2024) Pétroles bruts,produitspétroliers etproduits RoholundMineralolerzeugnisse-Bestimmungder connexes-Déterminationdelamassevolumique Dichte-U-Rohr-Oszillationsverfahren (ISO Appareil de masse volumique de laboratoire a capteur 12185:2024) a tube en U oscillant (IS0 12185:2024) This European Standard was approved by CEN on 23 February 2024. 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 anyalteration.Up-to-date lists and bibliographical reference 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 Centre has the same status as the official versions. CENmembersarethe national standards bodies ofAustria, Belgium,Bulgaria,Croatia, Cyprus, CzechRepublic, Denmark, Estonia, Finland,France, Germany,Greece, Hungary,Iceland, Ireland, Italy,Latvia, Lithuania,Luxembourg,Malta,Netherlands,Norway, Poland,Portugal, Republic of North Macedonia,Romania, Serbia, Slovakia, Slovenia,Spain, Sweden,Switzerland,Turkiye and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2024CEN All rights of exploitation in any form and by any means reserved Ref. No. EN IS0 12185:2024 E worldwide for CEN national Members. EN IS0 12185:2024 (E) Contents Page European foreword.. 2 EN IS0 12185:2024 (E) European foreword This document (EN IS0 12185:2024) has been prepared by Technical Committee IS0/TC 28 "Petroleum and related products, fuels and lubricants from natural or synthetic sources" 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 September 2024, and conflicting national standards shall be withdrawn at the latest by September 2024. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 12185:1996. Any feedback and questions on this document should be directed to the users' national standards body/national committee. A complete listing of these bodies can be found on the CEN website. 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 North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsement notice The text of IS0 12185:2024 has been approved by CEN as EN IS0 12185:2024 without any modification 3