YY/T 1188-2010
EMB agar medium
GB/Z 38062-2019
Nanotechnologies—Determination of specific surface area of graphene materials—Methylene blue adsorption method
GB/T 12496.10-1999
Test methods of wooden activated carbon--Determination of methylene blue adsorption
GB/T 37042-2018
Hexamethylene diisocyanate
GB/T 16489-1996
Water quality--Determination ofsulfide--Methylene blue spectrophotometric method
GB/T 13658-2015
Polymethylene polyphenylene isocyanate
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
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
HG/T 3449-2012
Chemical reagent-Methyl red
HJ 824-2017
HG/T 5687-2020
1,3,3-Trimethy-2-methyleneindoline
HG/T 5842\uff5e5844-2021
HJ 833-2017
SN/T 3341-2012
HG/T 3777-2023
HG/T 2841-2023
HJ 826-2017
DB43/T 2200-2021
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate