Methylene blue
Methylene blue, Total:19 items.
The international standard classification for "Methylene blue" includes: Water quality in general , Cosmetics. Toiletries , General methods of tests and analysis for food products .
The Chinese standard classification for "Methylene blue" includes: Charcoal , Analysis methods for toxic substances in water , Cosmetics , Basic standards and general methods .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 16489-1996 Water quality - Determination of sulfide-Methylene blue spectrophotometric method
- GB/T 40897-2021 Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
- GB/T 12496.10-1999 Test methods of wooden activated carbon-Determination of methylene blue adsorption
Professional Standard - Environmental Protection
- HJ 824-2017 Water quality - Determination of sulfide - Flow injection analysis(FIA) and methylene blue spectrophotometric method
- HJ 1226-2021 Water quality—Determination of sulfide —Methylene blue spectrophotometric method
- HJ 833-2017 Soil and sediment - Determination of sulfide - Methylene blue spectrophotometric method
- HJ 826-2017 Water quality - Determination of anionic surfactants - Flow injection analysis (FIA) and methylene blue spectrophotometric method
国家市场监督管理总局、中国国家标准化管理委员会
- GB/Z 38062-2019 Nanotechnologies—Determination of specific surface area of graphene materials—Methylene blue adsorption method
Professional Standard - Commodity Inspection
- SN/T 1974-2007 Determination of methylene bule residues in aquatic product for import and export LC-MS/MS and HPLC method
- SN/T 3341-2012 Determination of sulfide in gypsum plasterboard-Methylene blue spectrophotometric method
Shandong Provincial Standard of the People's Republic of China
- DB37/T 1780-2011 Determination of Malachite Green, Crystal Violet, Methylene Blue and Their Metabolite Residues in Aquatic Seeds by Liquid Chromatography
Group Standards of the People's Republic of China
- T/CAIA SH001-2014 Monosodium glutamate—Determination of sulfide—Methylene blue spectrophotometric method
- T/QAS 043-2021 Determination of Sulfide in Brine by Methylene Blue Spectrophotometry
Korean Agency for Technology and Standards (KATS)
- KS M 8274-2012 Methylene blue
- KS I ISO 10530-2007(2017) Water quality－Determination of dissolved sulfide－Photometric method using methylene blue
American Society for Testing and Materials (ASTM)
- ASTM C837-09(2019) Standard Test Method for Methylene Blue Index of Clay
- ASTM C837-09(2024) Standard Test Method for Methylene Blue Index of Clay
GCC Standardization Organization
- GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
The Directorate General of Specifications and Metrology (DGSM)
- OS GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
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