gb12392
gb12392, Total:1 items.
The international standard classification for "gb12392" includes: food products in general .
The Chinese standard classification for "gb12392" includes: Food sanitation .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 12392-1990 Method for determination of total ascorbic acid in fruits, vegetables and derived products―Fluorometric method and colorimetric method 2.4-dinitrophenylhydrazine