1、Governmentof CanadaCanadian GeneralStandards BoardExperience and excellenceExprience et excellenceGouvernementdu CanadaOffice des normesgnrales du Canada CAN/CGSB-4.2No. 8.3-M89/ISO 2-1973ExtendedApril 1997ReaffirmedApril 2004Textile Test MethodsTextiles Designation of the Direction of Twistin Yarns
2、 and Related ProductsICS 59.080.20International Organization for StandardizationNational Standard of CanadaCopyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-The CANADIAN GENERAL STANDAR
3、DS BOARD (CGSB), The STANDARDS COUNCIL OF CANADA is the co-ordinatingunder whose auspices this National Standard of Canada has been body of the National Standards System, a federation ofdeveloped is a government agency within Public Works and independent, autonomous organizations working towards the
4、Government Services Canada. CGSB is engaged in the production further development and improvement of voluntaryof voluntary standards in a wide range of subject areas through the standardization in the national interest.media of standards committees and the consensus process. TheThe principal objecti
5、ves of the Council are to foster and promotestandards committees are composed of representatives of relevantvoluntary standardization as a means of advancing the nationalinterests including producers, consumers and other users, retailers,economy, benefiting the health, safety and welfare of the publ
6、ic,governments, educational institutions, technical, professional andassisting and protecting the consumer, facilitating domestic andtrade societies, and research and testing organizations. Any giveninternational trade, and furthering international co-operation in thestandard is developed on the con
7、sensus of views expressed byfield of standards.such representatives.A National Standard of Canada is a standard which has beenCGSB has been accredited by the Standards Council of Canada asapproved by the Standards Council of Canada and one whicha national standards-development organization. The stan
8、dards thatreflects a reasonable agreement among the views of a number ofit develops and offers as National Standards of Canada conform tocapable individuals whose collective interests provide, to thethe criteria and procedures established for this purpose by thegreatest practicable extent, a balance
9、 of representation ofStandards Council of Canada. In addition to standards it publishesproducers, users, consumers and others with relevant interests, asas national standards, CGSB produces standards to meet particularmay be appropriate to the subject in hand. It normally is aneeds, in response to r
10、equests from a variety of sources in both thestandard that is capable of making a significant and timelypublic and private sectors. Both CGSB standards and CGSBcontribution to the national interest.national standards are developed in conformance with the policiesApproval of a standard as a National
11、Standard of Canada indicatesdescribed in the CGSB Policy Manual for the Development andthat a standard conforms to the criteria and procedures establishedReview of Standards.by the Standards Council of Canada. Approval does not refer toCGSB standards are subject to review and revision to ensure that
12、the technical content of the standard; this remains the continuingthey keep abreast of technological progress. Suggestions for theirresponsibility of the accredited standards-developmentimprovement, which are always welcome, should be brought toorganization.the notice of the standards committees con
13、cerned. Changes toThose who have a need to apply standards are encouraged to usestandards are issued either as separate amendment sheets or inNational Standards of Canada whenever practicable. Thesenew editions of standards.standards are subject to periodic review; therefore, users areAn up-to-date
14、listing of CGSB standards, including detailscautioned to obtain the latest edition from the organizationon latest issues and amendments, and ordering instructions,preparing the standard.is found in the CGSB Catalogue, which is published annuallyThe responsibility for approving National Standards of
15、Canadaand is available without charge upon request. An electronicrests with the:version, ECAT, is also available. More information is availableabout CGSB products and services at our Web site Standards Council of Canadawww.ongc-cgsb.gc.ca.270 Albert StreetSuite 200Although the intended primary appli
16、cation of this standard isOttawa, Ontariostated in its Scope, it is important to note that it remains theK1P 6N7responsibility of the users of the standard to judge its suitabilityfor their particular purpose.The testing and evaluation of a product against this standard mayrequire the use of materia
17、ls and/or equipment that could behazardous. This document does not purport to address all thesafety aspects associated with its use. Anyone using this standardhas the responsibility to consult the appropriate authorities and toHow to order Publications:establish appropriate health and safety practic
18、es in conjunctionwith any applicable regulatory requirements prior to its use.CGSB neither assumes nor accepts any responsibility for any by telephone (819) 956-0425 orinjury or damage that may occur during or as the result of tests, 1-800-665-2472wherever performed.by fax (819) 956-5644Attention is
19、 drawn to the possibility that some of the elements ofthis Canadian standard may be the subject of patent rights. CGSBby mail CGSB Sales Centreshall not be held responsible for identifying any or all such patentGatineau, Canadarights. Users of this standard are expressly advised thatK1A 1G6determina
20、tion of the validity of any such patent rights are entirelytheir own responsibility. in person Place du PortagePhase III, 6B1Further information on CGSB and its services and standards may11 Laurier Streetbe obtained from:Gatineau, QuebecThe ManagerStrategic Standardization Divisionby email ncr.cgsb-
21、ongcpwgsc.gc.caCanadian General Standards BoardGatineau, Canada on the Web www.ongc-cgsb.gc.caK1A 1G6Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NATIONAL STANDARD OF CANADA CAN/CG
22、SB-4.2No. 8.3-M89/ISO 2-1973ExtendedApril 1997ReaffirmedApril 2004TEXTILE TEST METHODSTEXTILES DESIGNATION OF THE DIRECTION OF TWISTIN YARNS AND RELATED PRODUCTSPrepared by theInternational Organization for StandardizationReviewed by the Approved by theCanadian General Standards Board Standards Coun
23、cil of CanadaPublished December 1989 by theCanadian General Standards BoardOttawa, Canada K1A 1G6Minister of Supply and Services Canada 1989No part of this publication may be reproduced in any form without the prior permission of the publisher.Copyright Canadian General Standards Board Provided by I
24、HS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CANADIAN GENERAL STANDARDS BOARDCOMMITTEE ON TEXTILE TEST METHODS AND TERMINOLOGY(Membership at date of reaffirmation)Marsh, P. Chairperson PML ConsultingAllen, L. Canada Customs and Revenue
25、AgencyBaig-Mirza, A. Rentex Mills Inc.Bauerle, J. Bodycote ORTECHBergs, A.M. The Incredible Clothing CompanyBourget, S. National DefenceCarrick, D. National DefenceCarriere, S. Logistik Unicorp Inc.Charlebois, J. REETEXCochran, B. Lincoln Fabrics Ltd.Demers, A. Chatel Votre NettoyeurDhawan, K.L. Hea
26、lth CanadaDuhamel, D. Difco Performance Fabrics Inc.Gaetz, C. Industry CanadaHong, T. Sears Canada Inc.Izquierdo, V. Textile Technology CentreLeonard, D. DuPont Canada Inc.Manness, J. University of ManitobaMcNicoll, J. Stedfast Inc.Morgan, J. L.L. BeanMuniak, E. ConsultantPatel, A. ConsultantPerkins
27、, H. University of AlbertaRonsyn, C. Public Works and Government Services CanadaRoutier, D. Consoltex Inc.LeBlanc, P. Secretary Canadian General Standards BoardNo. 8.3-M89/CAN/CGSB-4.2 ISO 2-1973Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reprod
28、uction or networking permitted without license from IHS-,-,-National Standard of CanadaTEXTILE TEST METHODS CAN/CGSB-4.2GatineauCanadaK1A 1G6Preface to the National Standard of CanadaNo. 8.3-M89/ISO 2:1973ExtendedApril 1997ReaffirmedApril 2004This National Standard of Canada has been extended and re
29、affirmed by the CGSB Committee on Textile Test Methods andTerminology. It is identical in content and in layout with International Standard ISO 2, Textiles Designation of thedirection of twist in yarns and related products, published 1973-09-15 by the International Organization for Standardization(I
30、SO). The international standard was reviewed by the CGSB committee to determine its suitability for Canadian use. It wasagreed to use it in total without editorial changes.Throughout this standard, the words “National Standard of Canada” are to be understood as replacing the words“International Stan
31、dard” wherever they appear.The referenced International Standard may be obtained from IHS Canada, 1 Antares Drive, Suite 200, Ottawa, CanadaK2E 8C4. Telephone (613) 237-4250 or 1-800-267-8220. Fax (613) 237-4251.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 8.3-M89 1Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
