IS 3660 : Part 13 : 2023/ISO 4660 : 2020 Methods of Test for Natural Rubber Part 13 Determination of Colour
Revised Standard from Last Update.
NATIONAL FOREWORD
This Indian Standard (Part 13) (Second Revision) which is identical with ISO 4660 : 2020 ‘Rubber, raw natural - Colour index test’ 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 of the Petroleum, Coal and Related Products Division Council.