IS 18544 : 2024/ISO 1833-22 : 2020 Textiles - Quantitative Chemical Analysis - Mixtures of Viscose or Certain Types of Cupro or Modal or Lyocell with Flax Fibres Method Using Formic Acid and Zinc Chloride

NATIONAL FOREWORD

This Indian Standard is identical to ISO 1833-22 : 2020 Textiles - Quantitative chemical analysis - Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell with flax fibres (method using formic acid and zinc chloride)’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Chemical Methods of Test Sectional Committee and approval of the Textiles Division Council.

The text of ISO standard has been approved as suitable for publication 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.