New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard which is identical with ISO 16620-4 : 2016 ‘Plastics - Biobased content - Part 4 : Determination of biobased mass content’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Methods of Sampling and Test for Plastics Sectional Committee and approval of the Petroleum, Coal and Related Products Division Council.

Other parts in this series are:

Part 1 General principles

Part 2 Determination of biobased carbon content

Part 3 Determination of biobased synthetic polymer content

Part 5 Declaration of biobased carbon content, biobased synthetic polymer content and biobased mass content