New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard which is identical to ISO 21468 : 2020 ‘Infant formula and adult nutritionals Determination of free and total choline and free and total carnitine Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Test Methods for Food Products Sectional Committee and approval of the Food and Agriculture Division Council.