ISO INTERNATIONAL STANDARD 4796-3 First edition 2000-04-01 Laboratory glassware Bottles - Part 3: Aspirator bottles Verrerie de laboratoire Flacons - Partie 3: Flacons a tubulure basse Reference number ISO 4796-3:2000(E) ISO @ ISO 2000 ISO 4796-3:2000(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 @ISO2000-All rightsreserved ISO 4796-3:2000(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 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/lEC 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. Attention is drawn to the possibility that some of the elements of this part of IsO 4796 may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 4796-3 was prepared by Technical Committee ISO/TC 48, Laboratory glassware and related apparatus, Subcommittee Sc 2, General laboratory glassware (other than measuring apparatus). 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 oservec ili Copvriaht International Oraanization for Standardizatior INTERNATIONAL STANDARD ISO 4796-3:2000(E) Laboratory glassware Bottles - Part 3: Aspirator bottles 1 Scope This part of IsO 4796 specifies a series of aspirator bottles with a screw neck or with a conical neck suitable for the delivery of liquid chemicals and reagents in general laboratory use. 2Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IsO 4796. For dated references, subsequent amendments to, or revisions of, any of these publications donotapply.However,partiestoagreementsbasedonthispartofIsO4796areencouragedtoinvestigatethe 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. 3Types and capacities 3.1 There are three types of aspirator bottles specified in this part of IsO 4796: -type AsN: aspirator bottles with a screw neck; type AcS: aspirator bottles with a conical neck socket; type ACJ: aspirator bottles with an interchangeable conical ground joint. 3.2 The nominal capacities of aspirator bottles shall be chosen from the following series: 0,5|—11—2|—5|—10|and201 3.3 The nominal capacity of an aspirator bottle indicates the quantity of liquid which a bottle of average wall thickness shall containwhenthe bottle isfil