1、Governmentof CanadaCanadian GeneralStandards BoardExperience and excellenceExprience et excellenceGouvernementdu CanadaOffice des normesgnrales du Canada CAN/CGSB-4.2No. 8.2-2004/ISO 2061:1995Supersedes CAN/CGSB-4.2No. 8.2-M89/ISO 2061-1972Textile Test MethodsTextiles Determination of Twist in Yarns
2、 Direct Counting MethodICS 59.080.30International 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 STAND
3、ARDS 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 t
4、heGovernment 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 objec
5、tives 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 pu
6、blic,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 c
7、onsensus 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 st
8、andards 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 balan
9、ce 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
10、 requests 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 Nationa
11、l 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 th
12、atthe 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 c
13、oncerned. 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-dat
14、e 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 o
15、f 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 app
16、lication 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 mater
17、ials 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 pract
18、ices 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
19、is 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 1G6determi
20、nation 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.cgs
21、b-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/
22、CGSB-4.2No. 8.2-2004/ISO 2061:1995Supersedes CAN/CGSB-4.2No. 8.2-M89/ISO 2061-1972TEXTILE TEST METHODSTEXTILES DETERMINATION OF TWIST IN YARNS DIRECT COUNTING METHODPrepared by theInternational Organization for StandardizationReviewed by the Approved by theCanadian General Standards Board Standards
23、Council of CanadaPublished December 2004 by theCanadian General Standards BoardGatineau, Canada K1A 1G6 HER MAJESTY THE QUEEN IN RIGHT OF CANADA,as represented by the Minister of Public Works and Government Services,the Minister responsible for the Canadian General Standards Board, (2004).No part of
24、 this publication may be reproduced in any form without the prior permission of the publisher.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CANADIAN GENERAL STANDARDS BOARDCOMMITTEE
25、 ON TEXTILE TEST METHODS AND TERMINOLOGY(Membership at date of approval)Marsh, P. Chairperson PML ConsultingAllen, L. Canada Revenue AgencyBauerle, J. Bodycote ORTECHBourget, S. National DefenceCarrick, D. National DefenceCarriere, S. Logistik Unicorp Inc.Cochran, B. Lincoln Fabrics Ltd.Gaetz, C. In
26、dustry CanadaHong, T. Sears Canada Inc.Izquierdo, V. Textile Technology CentreKo, D. The Incredible Clothing Co.LaMarsh, D. Difco Performance Fabrics Inc.Leonard, D.L. DuPont Canada Inc.Manness, J. University of ManitobaPatel, A.B. ConsultantPerkins, H. University of AlbertaRonsyn, C. Public Works a
27、nd Government Services CanadaRoutier, D. Consoltex Inc.Sheuneman, P.A. Secretary Canadian General Standards BoardNo. 8.2-2004/CAN/CGSB-4.2 ISO 2061:1995Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without lice
28、nse from IHS-,-,-National Standard of CanadaTEXTILE TEST METHODS CAN/CGSB-4.2GatineauCanadaK1A 1G6Preface to the National Standard of CanadaNo. 8.2-2004/ISO 2061:1995Supersedes CAN/CGSB-4.2No. 8.2-M89/ISO 2061-1972This National Standard of Canada has been prepared by the CGSB Committee on Textile Te
29、st Methods and Terminology. Itis identical in content and in layout with International Standard ISO 2061, Textiles Determination of twist in yarns Direct counting method, published 1995-10-15 by the International Organization for Standardization (ISO). The InternationalStandard was reviewed by the C
30、GSB committee to determine its suitability for Canadian use. It was agreed 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 Standard” wherever they appear.Some terminology and conv
31、entions are not identical to those used in other test methods within CAN/CGSB-4.2 TextileTest Methods. For example, the comma is used throughout this standard as a decimal marker rather than the point.The following National Standards of Canada correspond to the referenced ISO standards:CANADA ISOCAN
32、/CGSB-4.2 No. 8.3/ISO 2 ISO 2CAN/CGSB-4.2 No. 2 ISO 139The testing and evaluation of a product against this method may require the use of materials and/or equipment that could behazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this met
33、hodhas the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices inconjunction with any applicable regulatory requirements prior to its use.The CGSB National Standards of Canada may be obtained from the Canadian General Standards Board, Sales
34、Centre,Gatineau, Canada K1A 1G6. Telephone (819) 956-0425 or 1-800-665-2472. Fax (819) 956-5644.The International Standards may be obtained from IHS Canada, 1 Antares Drive, Suite 200, Ottawa, Ontario K2E 8C4.Telephone (613) 237-4250 or 1-800-267-8220. Fax (613) 237-4251.Copyright Canadian General S
35、tandards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 8.2-2004 1Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without licen
36、se from IHS-,-,-2 No. 8.2-2004Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 8.2-2004 3Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for R
37、esaleNo reproduction or networking permitted without license from IHS-,-,-4 No. 8.2-2004Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 8.2-2004 5Copyright Canadian General Standa
38、rds Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6 No. 8.2-2004Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license fr
39、om IHS-,-,-No. 8.2-2004 7Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8 No. 8.2-2004Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 8.2-2004 9Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
