IS 7016 : Part 21 : 2023/ISO 7229 : 2022 Rubber or Plastics Coated Fabrics - Methods of Test - Part 21 Measurement of Gas Permeability

NATIONAL FOREWORD

This Indian Standard (Part 21) which is identical to ISO 7229 : 2022 'Rubber- or plastics-coated fabrics - Measurement of gas permeability' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Industrial Fabric Sectional Committee and approval of the Textiles Division Council.

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

a) Wherever the words 'International Standard' appears referring to this standard, they should be read as `Indian Standard'; and

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.