China 'GB/T 31578-2015
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 31578-2015
Inspection of grain and oils—Determination of crude protein content in grain and its products—Combustion method according to the Dumas principle 粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法
Issued Date:2015-05-15
Implemented Date:2015-11-23
Issued by:
The Standardization Administration of the People's Republic of China