GB/T 35809-2018
Method for analysis of forestry biomass—Determination of protein content
GB/T 24897-2010
Inspection of grain and oils - Crude protein determination in rice - Near-infrared method
GB/T 24899-2010
Inspection of grain and oils - Determination of crude protein in wheat - Near-infrared method
GB/T 24901-2010
Inspection of grain and oils - Determination of crude protein in maize - Near-infrared method
GB/T 24871-2010
Inspection of grain and oils - Crude protein determination in wheat flour - Near-infrared method
FZ/T 50018-2013
Determination of the protein content of the protein viscose fiber
GB/T 41366-2022
Livestock and poultry meat quality testing—Determination of moisture, protein and fat—Near-infrared spectroscopy method
GB/T 24870-2010
Inspection of grain and oils - Crude protein and crude fat determination in soybean - Near-infrared method
YC/T 166-2003
Tobacco and tobacco products—Determination of total proteins content(Albumins)
DB12/T 347-2007
NY/T 2007-2011
Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
GB/T 24318-2009
Determination of total nitrogen content in animal feeding stuffs by combustion according to the dumas principle and calculation of the crude protein content
SN/T 3926-2014
Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method
GB/T 15673-1995
Method for determination of crude protein in edible fungi
GB/T 5511-2008
Cereals and pulses—Determination of the nitrogen content and calculation of the crude protein content—Kjeldahl method
KS H 1204-2022
Testing method for crude proteins content
20140342-T-449
Inspection of grain and oil determination of soluble protein content
KS H 1204-2021
Testing method for crude proteins content
ISO 8968-4:2016
Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
SN/T 2497.20-2010
Test method of import and export dangerous chemicals-Part 20:Determination of protein content using Bradford method