ISO INTERNATIONAL STANDARD 4796-2 First edition 2000-04-01 Laboratory glassware Bottles - Part 2: Conical neck bottles Verrerie de laboratoire Flacons - Partie 2: Flacons a col conique Reference number ISO 4796-2:2000(E) (So @ ISO 2000 ISO 4796-2:2000(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 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 ISO2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 734 10 79 E-mail [email protected] Web www.iso.ch Printed in Switzerland @ ISO 2000 - All rights reserved ISO 4796-2:2000(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.Eachmemberbodyinterestedinasubjectforwhichatechnical committeehasbeenestablishedhas 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 in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards 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. rights. IsO shall not be held responsible for identifying any or all such patent rights. related apparatus, Subcommittee Sc 2, General laboratory glassware (other than measuring apparatus). Parts 1 and 2 of ISO 4796 cancel and replace ISO 4796:1977 by incorporating the following changes: a) bottles with capacities of 25 ml, 30 ml, 2 500 ml and 20 000 ml have been added; b)the material has been more precisely defined; c) the International Standard has been divided into three parts. IsO 4796 consists of the following parts, under the general title Laboratory glassware Bottles: Part 1: Screw-neck bottles Part 2: Conical neck bottles Part 3: Aspirator bottles nservec ili Copvriaht International Oraanization for Standardizatior INTERNATIONAL STANDARD ISO 4796-2:2000(E) Laboratory glassware Bottles - Part 2: Conical neck bottles 1 Scope This part of IsO 4796 specifies a series of bottles with a conical, wide or narrow neck with or without ground joints, suitable for the storage of liquid and solid chemicals and reagents in general laboratory use. 2Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of thispartofiSO4796.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublications possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of IsO and IEC maintain registers of currently valid International Standards. Iso 383:1976, Laboratory glassware — Interchangeable conical ground joints. Iso 719:1985, Glass - Hydrolytic resistance of glass grains at 98 °C - Method of test and classification. IsO 3585:1998, Borosilicate glass 3.3— Properties. Iso 4796-1:2000, Laboratory glassware — Bottles Part 1: Screw-neck bottles. 3 Types