New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 4) which is identical with ISO 19070 : 2016 ‘Leather - Chemical determination of N-methyl-2- pyrrolidone (NMP) in leather’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Leather, Tanning Materials and Allied Products Sectional Committee and approval of the Chemical Division Council.