GB/T 20574-2006
Method for determination of total flavonoids in propolis - Colorimetric method
NY/T 2421-2013
Determination of total phosphorus in plant-Vanadium molybdate blue colorimetric method
YB/T 5147-2017
Carbon materials-Determination of boron content-Curcumin-oxalic acid colorimetric method
DB64/T 1082-2015
GB/T 23773-2009
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nessler's reagent colorimetric method
NY/T 3030-2016
NY/T 1678-2008
Determination of protein in milk and dairy products Biuret spectrophotometry method
HG/T 5043-2016
Phosphorus pentachloride for industrial use-Determination of heavy metal content-Visual colorimetry
GB/T 23772-2009
Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nessler's reagent colorimetric method
HG/T 4209-2011
SH/T 0411-1992
HG/T 4212-2011
DB44/T 1034-2012
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
GB/T 11060.5-2010
Natural gas - Determination of sulfur compound - Part 5: Determination of total sulfur content by hydrogenolysis and rateometric colorimetry method
SH/T 0171-1992
GB/T 12492-1990
Determination of cystine content of wool hydrolysates by colorimetry
DB32/T 1823-2011
GB/T 22031-2008
Determination of added citrate content in cheese and processed cheese products—Enzyme-colorimetric method
\u0413\u041e\u0421\u0422 \u0420 55282-2012
Raw milk. The colorimetric method of urea content determination