IS/ISO 21949 : 2001 COATED ABRASIVES - PLAIN SHEETS WITH HOLES FOR DUST EXTRACTION

NATIONAL FOREWORD

This Indian Standard which is identical with ISO 21949 : 2001 'Coated abrasives - Plain sheets with holes for dust extraction' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Abrasives Sectional Committee and approval of the Production and General Engineering Division Council.

The text of ISO Standard has been approved as suitable for publication as an Indian Standard without deviations. Certain terminology and conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words 'International Standard' appear referring to this standard, they should be read as 'Indian Standard'.

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.