(ISO NTERNATIONAL STANDARD 2550 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION -MEKAYHAPOHA OPrAHW3ALMS HO CTAHIAPTM3AWW·ORGANISATION INTERNATIONALE DE NORMALISATION Hand-made carpets - Determination of types of knots First edition - 1972-08-15 ISO 2550-1972 (E) UDC 645.12 : 620.1 Ref.No. ISO 2550-1972 (E) Descriptors Price based on 2 pages Not for Resale FOREWORD Iso (the International Organization for Standardization) is a worldwide federation of national standards institutes (Iso Member Bodies). The work of developing International Standards is carried out through Iso Technical Committees. Every Member Body interested in a subject for which a Technical Committee has been set up has the right to be represented on that Committee. International organizations, governmental and non-governmental, in liaison with iso, also take part in the work. Draft International Standards adopted by the Technical Committees are circulated to the Member Bodies for approval before their acceptance as International Standardsby the ISOCouncil. International Standard ISO 2550 was drawn up by Technical Committee ISO/TC38,Textiles. It was approved in February 1972 by the Member Bodies of the following countries : Belgium India South Africa, Rep. of Brazil Iran Spain Canada Ireland Sweden Czechoslovakia Israel Switzerland Denmark Japan Thailand Egypt, Arab Rep. of Netherlands Turkey Finland NewZealand United Kingdom France Norway U.S.A. Germany Poland U.S.S.R. Hungary Romania No Member Body expressed disapproval of the document. @ International Organization for Standardization, 1972 . Printed in Switzerland NoreproductionornetworkingpemitedwithoutlicensefromHS Not for Resale