methylene blue

methylene blue, Total:24 items.

The international standard classification for "methylene blue" includes: Laboratory medicine , Natural gas , Solid fuels , Water quality , Examination of water for chemical substances , Chemical analysis .

The Chinese standard classification for "methylene blue" includes: Medical laboratory equipment , Natural gas , Coal for coking, chemical and building materials , Analysis methods for toxic substances in water , Basic standards and general methods for water treatment agent .

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Professional Standard - Medicine

• YY/T 1188-2010 EMB agar medium

Professional Standard - Water Conservancy

• SL 89-1994 Determination of sulfide (Methylene blue spectrophotometric method)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 11742-1989 standard method for examination of hydrogen sulfide in air of residential areas-Methylene blue spectrophotometric method
• GB/T 7494-1987 quality - Determination of anionic surfactants - Methylene blue spectrophotometric method
• GB/T 11060.2-1998 Natural gas-Determination of hydrogen sulfide content-Methylene blue method
• GB/T 7702.6-1997 Standard test method for methylene blue adsorption of granular activated carbon from coal
• GB/T 7702.6-2008 Test method for granular activated carbon from coal - Determination of methylene blue adsoption

Taiwan Provincial Standard of the People's Republic of China

• CNS 1816-2001 Methylene blue (reagent)

国家市场监督管理总局、中国国家标准化管理委员会

• GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method

Professional Standard - Agriculture

• 562药典 二部-2020 Part 1 Six Paintings of Methylene Blue
• 446药典 二部-2010 Part 1 Six Paintings of Methylene Blue
• 534药典 二部-2015 Part 1 Six Paintings of Methylene Blue

Professional Standard - Chemical Industry

• HG/T 2156-1991 Determination of anionic surface active agent in industrial circulating cooling water Methylene blue spectrophotometric method
• HG/T 2156-2009 Determination of anionic surfactants in industrial circulating cooling water-Spectrophometric method using methylene blue

Korean Agency for Technology and Standards (KATS)

• KS M 8274-2015(2020) Methylene blue
• KS M 8274-2020 Methylene blue
• KS M 8274-2015 Methylene blue
• KS M 8274-1982 Methylene blue

Japanese Industrial Standards Committee (JISC)

• JIS K 8897:1992 Methylene blue
• JIS K 8897:2012 Methylene blue (Reagent)

BE-NBN

• NBN 585-1961 Sewage purification (methylene blue test)

CZ-CSN

• CSN 68 6966-1953 Pure chemicals and methylene blue reagent

NL-NEN

• NEN 2389-1972 Methylene blue reduction test for milk

Spanish Association for Standardization (UNE)

• UNE 83-130-1990 Methylene Blue Testing of Concrete Aggregate

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