ISO INTERNATIONAL STANDARD 1920-1 First edition 2004-06-15 Testing of concrete - Part 1: Sampling of fresh concrete Essais dubéton- Partie 1: Echantillonnage du béton frais Reference number ISO 1920-1:2004(E) ISO @ ISO 2004 itted without license from IHS Not for Resale ISO 1920-1:2004(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 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. ?ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's memberbody in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland CopyightInternatinal organization for Standardization @ ISo 2004 - All rights reserved vithout license from IHS Not for Resale ISO 1920-1:2004(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeer International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatent rights. Iso shall not be held responsible for identifying any or all such patent rights. ISO 1920-1 was prepared by Technical Committee ISO/TC 71, Concrete, reinforced concrete and pre- stressed concrete, Subcommittee Sc 1, Test methods for concrete. This first edition of isO 1920-1 cancels and replaces IsO 2736-1:1986, Concrete tests - Test specimens Part 1: Sampling of fresh concrete. Iso 1920 consists of the following parts under the general title Testing of concrete: Part 1: Sampling of fresh concrete Part 2: Properties of fresh concrete -Part 3: Making and curing test specimens Part 4: Strength of hardened concrete Part 5: Properties of hardened concrete other than strength Part 6: Sampling, preparing and testing concrete cores Part 7: Non-destructive tests on hardened concrete nal organizain for standardizallonights reserved ii adzi rneworking emitedwithoutliensfrmH Not for Resale INTERNATIONAL STANDARD ISO 1920-1:2004(E) Testing of concrete Part 1: Sampling of fresh concrete WARNING - When cement is mixed with water, alkali is released. When sampling, prevent skin contact with wet cement or concrete by wearing suitable protective clothing (gloves, footwear, safety glasses). If wet cement or concrete enters the eye, immediately wash it out thoroughly with clean water and seek medical treatment without delay. Wash wet concrete off the skin immediately. Scope This part of isO 1920 specifies procedures for the sampling of fresh concrete. The samples are used for the testing of properties of fresh concrete, or for making test specimens to determine the properties of hardened concrete. NOTE curing test specimens. 2 Normative references The following referenced documents are indispensable for the application of th