GB/T 35534-2017
Examination methods of pancreatic digest of casein
YY/T 1170-2009
T/QGCML 2186-2023
GB/T 44214-2024
Test method for non-protein content in silk
GB/T 38086-2019
Determination of metallothionein (MT) in biological samples
FZ/T 50018-2013
Determination of the protein content of the protein viscose fiber
GB/T 35809-2018
Method for analysis of forestry biomass—Determination of protein content
GB/T 21704-2008
Determination of non-protein-nitrogen content in milk and dairy products
GB/T 24899-2010
Inspection of grain and oils - Determination of crude protein in wheat - Near-infrared method
GB/T 24897-2010
Inspection of grain and oils - Crude protein determination in rice - Near-infrared method
GB/T 24901-2010
Inspection of grain and oils - Determination of crude protein in maize - Near-infrared method
NY/T 1205-2006
SN/T 3382-2012
GB/T 15673-2009
Determination of crude protein in edible mushroom
YY/T 1805.3-2022
Tissue engineering medical device products—Collagen protein—Part 3:Quantification of collagen based on marker peptide detection—Liquid chromatography-mass spectrometry
YC/T 166-2003
Tobacco and tobacco products—Determination of total proteins content(Albumins)
NY/T 3608-2019
DB12/T 347-2007
KS H ISO 5549-2021
Caseins and caseinates — Determination of protein content(Reference method)
KS H ISO 5549-2006(2016)
Caseins and caseinates-Determination of protein content(Reference method)