General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 28309-2012
Scope
This standard applies to the food additive acid red (azorubin) prepared by coupling 1-naphthylamine-4-sulfonate sodium with diazotization and 1-naphthylamine-4-sulfonate sodium.
GB 28309-2012 history
2012GB 28309-2012 Food Additive Acid Red (Azorubine)