GB 1886.217-2016
GB 1886.218-2016
GB 7655.1-2005
Food additive—Brilliant blue
GB 7655.1-1996
Food additive—Brilliant blue
GB 7655.2-2005
Food additive—Brilliant blue aluminum lake
GB 7655.2-1996
Food additive—Brilliant blue aluminum lake
YY 0147-1993
SN/T 3926-2014
Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method
GB/Z 38062-2019
Nanotechnologies—Determination of specific surface area of graphene materials—Methylene blue adsorption method
GB/T 223.67-2008
Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
GB/T 12496.10-1999
Test methods of wooden activated carbon--Determination of methylene blue adsorption
SN/T 1743-2006
Determination of allure red AC、carmosine、brillint biue FCF、sunset yellow FCF in food-High performance liquid chromatogarphic method
GB/T 16489-1996
Water quality--Determination ofsulfide--Methylene blue spectrophotometric method
HJ 1226-2021
GB/T 44376.1-2024
Fine bubble technology—Water treatment applications—Part 1:Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue
HJ 824-2017
HG/T 5842\uff5e5844-2021
HJ 833-2017
GB.T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
GB/T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method