1、CAN/CGSB-4.2 No. 48-2013(ISO 137:1975, MOD)Supersedes CAN/CGSB-4.2 No. 48-M91 ISO 137:1975, IDTTextile test methodsWool Determination of fibre diameter Projection microscope method(ISO 137:1975, MOD)ICS 59.060.10National Standard of Canada ISO 1975. CGSB 2013. All rights reserved. Unauthorized repro
2、duction is strictly prohibited.International Organization for StandardizationCopyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-The CANADIAN GENERAL STANDARDS BOARD (CGSB), under whose a
3、uspices this National Standard of Canada has been developed is a government agency within Public Works and Government Services Canada. CGSB is engaged in the production of voluntary standards in a wide range of subject areas through the media of standards committees and the consensus process. The st
4、andards committees are composed of representatives of relevant interests including producers, consumers and other users, retailers, governments, educational institutions, technical, professional and trade societies, and research and testing organizations. Any given standard is developed on the conse
5、nsus of views expressed by such representatives. CGSB has been accredited by the Standards Council of Canada as a national standards-development organization. The standards that it develops and offers as National Standards of Canada conform to the criteria and procedures established for this purpose
6、 by the Standards Council of Canada. In addition to standards it publishes as national standards, CGSB produces standards to meet particular needs, in response to requests from a variety of sources in both the public and private sectors. Both CGSB standards and CGSB national standards are developed
7、in conformance with the policies described in the CGSB Policy Manual for the Development and Review of Standards. CGSB standards are subject to review and revision to ensure that they keep abreast of technological progress. Suggestions for their improvement, which are always welcome, should be broug
8、ht to the notice of the standards committees concerned. Changes to standards are issued either as separate amendment sheets or in new editions of standards. An up-to-date listing of CGSB standards, including details on latest issues and amendments, and ordering instructions, is found in the CGSB Cat
9、alogue, which is published annually and is available without charge upon request. More information is available about CGSB products and services at our Web site www.tpsgc-pwgsc.gc.ca/ongc-cgsb. Although the intended primary application of this standard is stated in its Scope, it is important to note
10、 that it remains the responsibility of the users of the standard to judge its suitability for their particular purpose. The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address a
11、ll the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use. CGSB neither assumes nor accep
12、ts any responsibility for any injury or damage that may occur during or as the result of tests, wherever performed. Attention is drawn to the possibility that some of the elements of this Canadian standard may be the subject of patent rights. CGSB shall not be held responsible for identifying any or
13、 all such patent rights. Users of this standard are expressly advised that determination of the validity of any such patent rights is entirely their own responsibility. Further information on CGSB and its services and standards may be obtained from: The Manager Standards Division Canadian General St
14、andards Board Gatineau, Canada K1A 1G6 The Standards Council of Canada (SCC) is the coordinating body of the Canadian standardization network, which is composed of people and organizations involved in the development, promotion and implementation of standards. Through the collaborative efforts of Ca
15、nadian standardization network members, standardization is helping to advance the social and economic well-being of Canada and to safeguard the health and safety of Canadians. The networks efforts are overseen by SCC. The principal objectives of SCC are to foster and promote voluntary standardizatio
16、n as a means of advancing the national economy, supporting sustainable development, benefiting the health, safety and welfare of workers and the public, assisting and protecting the consumer, facilitating domestic and international trade, and furthering international cooperation in relation to stand
17、ardization. An important facet of the Canadian standards development system is the use of the following principles: consensus; equal access and effective participation by concerned interests; respect for diverse interests and identification of those who should be afforded access to provide the neede
18、d balance of interests; mechanism for dispute resolution; openness and transparency; open access by interested parties to the procedures guiding the standards development process; clarity with respect to the processes; and Canadian interest consideration as the initial basis for the development of s
19、tandards. A National Standard of Canada (NSC) is a standard prepared or reviewed by an SCC-accredited SDO and approved by the SCC according to NSC approval requirements. Approval does not refer to the technical content of the standard, as this remains the responsibility of the SDO. An NSC reflects a
20、 consensus of a number of capable individuals whose collective interests provide, to the greatest practicable extent, a balance of representation of general interests, producers, regulators, users (including consumers) and others with relevant interests, as may be appropriate to the subject at hand.
21、 NSCs are intended to make a significant and timely contribution to the Canadian interest. Those who have a need to apply standards are encouraged to use NSCs. These standards are subject to periodic review. Users of NSCs are cautioned to obtain the latest edition from the SDO that publishes the sta
22、ndard. The responsibility for approving standards as NSCs rests with: Standards Council of Canada 270 Albert Street, Suite 200 Ottawa, Ontario K1P 6N7, CANADA How to order Publications: by telephone 819-956-0425 or 1-800-665-2472 by fax 819-956-5740 by mail CGSB Sales Centre Gatineau, Canada K1A 1G6
23、 in person Place du Portage Phase III, 6B1 11 Laurier Street Gatineau, Quebec by email ncr.cgsb-ongctpsgc-pwgsc.gc.ca on the Web www.tpsgc-pwgsc.gc.ca/ongc-cgsb Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted wit
24、hout license from IHS-,-,-NATIONAL STANDARD OF CANADA CAN/CGSB-4.2 No. 48-2013 (ISO 137:1975, MOD)Supersedes CAN/CGSB-4.2 No. 48-M91 ISO 137:1975, IDTTextile test methods Wool Determination of fibre diameter Projection microscope method (ISO 137:1975, MOD)NATIONAL STANDARD OF CANADA CAN/CGSB-3.14-20
25、06Reviewed by the Approved by the Canadian General Standards BoardPublished June 2013 by the Canadian General Standards Board Gatineau, 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 Ca
26、nadian General Standards Board (2013). No part of this publication may be reproduced in any form without the prior permission of the publisher. Prepared by the International Organization for StandardizationCETTE NORME NATIONALE DU CANADA EST DISPONIBLE EN VERSIONSFRANAISE ET ANGLAISE.Copyright Canad
27、ian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CAN/CGSB-4.2 No. 48-2013 (ISO 137:1975, MOD) CANADIAN GENERAL STANDARDS BOARDCommittee on Textile Test Methods and Terminology(Voting membership at da
28、te of approval)General Interest CategoryBatcheller, J. University of AlbertaCarrick, D. ConsultantDavie, N. ConsultantLiu, S. University of ManitobaMan, T.M. ConsultantTait, C. National Defence/DSSPMProducer CategoryAdam, C. PGI/Difco Performance Fabrics Inc.Bowen, D. DuPont Protection TechnologiesL
29、awson, L. Walls Apparel Canada Inc.Leonard, D. Invista (Canada) Co.Schumann, E. Lincoln Fabrics Ltd.Zukowsky, D. Marv Holland Apparel Ltd.Regulator CategoryAndersson, C. Health CanadaUser CategoryBourget, S. National Defence/QETEHong, T. Exova Group Ltd.Izquierdo, V. Textile Technologies CentreLitva
30、 (Scalzo), M. Canada Border Services AgencyMacLeod, J. Public Works and Government Services CanadaSirimanna, A. Sears Canada Inc.Tebbs, C. International Drycleaners CongressSecretary (non-voting)Grabowski, M. Canadian General Standards BoardCopyright Canadian General Standards Board Provided by IHS
31、under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 74-2011 iCAN/CGSB-4.2 No. 48-2013 (ISO 137:1975, MOD) Supersedes CAN/CGSB-4.2 No. 48-M91 ISO 137:1975, IDTPreface to the National Standard of CanadaThis National Standard of Canada has been
32、prepared by the CGSB Committee on Textile Test Methods and Terminology and has been approved as a National Standard of Canada by the Standards Council of Canada. It is a modified adoption of the International Standard ISO 137, Wool Determination of fibre diameter Projection microscope method, publis
33、hed 1975-02-01 by the International Organization for Standardization (ISO), and is reprinted with the permission of ISO. The International Standard was reviewed by the CGSB committee to determine its suitability for Canadian use. It was agreed to use it with the standard temperate atmosphere for con
34、ditioning. This conditioning is also described in CAN/CGSB-4.2 No. 2.A Canadian deviation has been added to 7.1, fourth paragraph: Add “d) fibres less than 0.3 mm in length.”Explanation: The National Standard of Canada modifies the requirement of the test procedure to exclude measurement of very sho
35、rt fibres.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 conventions are not identical to those used in other test methods within CAN/CGSB-4.2 Textile Test Methods. For e
36、xample, the comma is used throughout this standard as a decimal marker rather than the point.The testing and evaluation of a product against this method may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associa
37、ted with its use. Anyone using this method has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use. CGSB neither assumes nor accepts any responsibility for any i
38、njury or damage that may occur during or as the result of tests, wherever performed.The CGSB National Standards of Canada may be obtained from the Canadian General Standards Board, Sales Centre, Gatineau, Canada K1A 1G6. Telephone 819-956-0425 or 1-800-665-2472. Fax 819-956-5740The International Sta
39、ndards 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 Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without lice
40、nse from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or net
41、working permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot fo
42、r ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS
43、 under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General S
44、tandards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-
45、,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitt
46、ed without license from IHS-,-,-Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright NoticeThe Canadian adoption of this International Standard as a National Standard of Canada c
47、ontains information copyright protected by the Canadian General Standards Board. All rights reserved. No part of this National Standard of Canada may be reproduced in any form without the prior permission of the Canadian General Standards Board. ISO material is reprinted with permission.Requests for
48、 permission to reproduce this National Standard of Canada or parts thereof should be addressed to:The Manager Standards Division Canadian General Standards Board Gatineau, Canada K1A 1G6Copyright violators will be prosecuted to the full extent of the law.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or net
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1