Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 1) (Second Revision) which is identical with ISO 1409 : 2020 ‘Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic) - Determination of surface tension’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation (s) of the Methods of Test for Rubber and Rubber Products Sectional Committee and approval ofthe Petroleum, Coal and Related Products Division Council.