New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 3) which is identical with ISO 21915-3 : 2020 ‘Textiles - Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends - Part 3: Blend quantification using spectral analysis method’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Chemical Methods of Test Sectional Committee and approval of the Textiles Division Council.

This Indian Standard is published in three parts. The other parts in this series are:

Part 1 Fibre identification using scanning electron microscopy and spectral analysis methods

Part 2 Blend quantification using light microscopy method