China 'GB/T 5009.86-2003
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 5009.86-2003
Determination of total ascorbic acid in fruits,vegetables and derived products--Flourometric method and colorimetric method 蔬菜、水果及其制品中总抗坏血酸的测定(荧光法和2,4-二硝基苯肼法)
Issued Date:2003-08-11
Implemented Date:2004-01-01
Issued by:
The Standardization Administration of the People's Republic of China