Content
Foreword
This standard replaces GB 14757-1993 “Food additive Niacin”.
Compared with GB 14757-1993, the major changes of this standard are as follows:
——the loss on drying has been revised to 0.5% from 1%;
——the infrared spectrometric identification has been added;
——the arsenic indicator has been added.
Annex A and Annex B of this standard are normative.
Those issued editions replaced by this standard are as follows:
——GB 14757-1993.