ISO INTERNATIONAL STANDARD 9994 Fifth edition 2018-12 Lighters Safety specifications Briquets Specifications de sécurité Referencenumber IS0 9994:2018(E) ISO @IS02018 IS09994:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or IsO's member body in the country of the requester: ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122.749 0111 Fax: +41 22 749 09 47 Email:[email protected] Website: www.iso.org Published in Switzerland ii IS02018-Allrights reserved IS0 9994:2018(E) Contents Page Foreword V Introduction vi 1 Scope .1 2 Normativereferences .1 3 Terms and definitions .1 Functional requirements .3 4.1 Flame generation. 3 4.2 Flame heights. 3 4.2.1 Non-adjustable lighters 4 4.2.2 Adjustable lighters. 4 4.3 Flame-heightadjustment 6 4.4 Resistance to spitting or sputtering and flaring 7 4.5 Flame extinction. 7 4.6 Volumetric displacement of fuel 8 4.7 Mass offuel. 8 5 Structuralintegrity requirements 8 5.1 External finish 8 5.2 Compatibilitywith fuel 8 5.3 Resistance to fuel loss. 8 5.4 Resistance to dropping 6 5.5 Resistancetoelevatedtemperature 9 5.6 Resistanceto internal pressure 9 5.7 Burning behaviour. 9 5.8 Resistance to cyclicburning 10 5.9 Resistance to continuousburning 10 6 Test methods. 11 6.1 Test specimens and test sequencing 11 6.1.1 Test specimens. 11 6.1.2 Test sequencing. 11 6.2 Flame height measurement 11 6.2.1 Apparatus 11 6.2.2 Procedure 11 6.3 Spitting, sputtering and flaring tests. 11 6.3.1 General. 11 6.3.2 Procedure 11 6.4 Flameextinctiontest. 12 6.4.1 Apparatus 12 6.4.2 Procedure 12 .13 6.5 Fuel compatibility test 6.5.1 General. 13 6.5.2 Apparatus 13 6.5.3 Procedure 13 6.6 Refillingtest 15 6.6.1 .15 General. 6.6.2 Apparatus 15 6.6.3 .15 Procedure 6.7 Volumetric fuel-displacementtest 16 6.7.1 General 16 6.7.2 Test specimens. 16 6.7.3 Apparatus .16 .16 6.7.4 Procedure 6.8 Drop test .17 @ IS0 2018 - All rights reserved iii