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
HJ 833-2017
GB/T 32696-2016
Photography—Determination of residual thiosulfate and other related chemicals in processed photographic materials—Methods using iodine-amylose,methylene blue and silver sulfide
GB/Z 38062-2019
Nanotechnologies—Determination of specific surface area of graphene materials—Methylene blue adsorption method
AS 1141.66:2022
Methods for sampling and testing aggregates, Method 66: Methylene blue adsorption value of fine aggregate and mineral fillers
GB/T 12496.10-1999
Test methods of wooden activated carbon--Determination of methylene blue adsorption
AS 1141.66-2012
Methods for sampling and testing aggregates, Method 66: Methylene blue adsorption value of fine aggregate and mineral fillers
YY/T 1188-2010
EMB agar medium
GB/T 16489-1996
Water quality--Determination ofsulfide--Methylene blue spectrophotometric method
GB/T 7702.6-2008
Test method for granular activated carbon from coal - Determination of methylene blue adsorption
HJ 1226-2021
DB51/T 1702-2013
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
BS 4285-5.2:1989
Microbiological examination for dairy purposes. Ancillary methods-Methylene blue reduction test for cream and ice cream
KS M 8274-2015(2020)
Methylene blue
GB/T 39302-2020
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
SN/T 3341-2012
GB/T 11060.2-2023
Natural gas—Determination of sulfur compound—Part 2: Determination of hydrogen sulfide content by methylene blue method