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Database: 365,228(8 Aug 2026)

Various standard pH values

Various standard pH values, Total:92 items.

The international standard classification for "Various standard pH values" includes: Chemical reagents .

The Chinese standard classification for "Various standard pH values" includes: Reference reagent , Chemical reagent in general .


未注明发布机构

Military Standard of the People's Republic of China-General Armament Department

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

  • GB 6851-1986 pH Basic line; General rules for certification
  • GB 6851-2008 pH primary reagent - General rules for certification

National Health Commission of the People's Republic of China

  • GB 5009.237-2016 National Food Safety Standard - Determination of pH value of food

RO-ASRO

ZA-SANS

  • SANS 5626:1992 Leather and footwear components - pH value and difference figure of an aqueous extract

Association Francaise de Normalisation

  • NF T01-012:1973 Ph-measurement-standard solutions for calibration of ph-meters.

German Institute for Standardization

  • DIN 19266:2015 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
  • DIN 19266:2000 pH measurement - Referenz buffer solutions for the calibration of pH measuring equipment

American Society for Testing and Materials (ASTM)

British Standards Institution (BSI)

  • BS 1647-1:1984 pH measurement - Specification for pH scale
  • BS 1647-2:1984 pH measurement - Specification for reference value standard solutions and operational reference standard solutions

KR-KS

Korean Agency for Technology and Standards (KATS)

PK-PSQCA

Institute of Electrical and Electronics Engineers (IEEE)

RU-GOST R

  • GOST 33578-2015 Activated carbon. Standard test method for determination of pH

SCC

  • AWPA A62-11 Standard Method to Determine the pH of Waterborne Treating Solutions
  • AWPA A62-17 Standard Method to Determine the pH of Waterborne Treating Solutions

International Electrotechnical Commission (IEC)

  • IEC TR 62434:2006 pH measurements in difficult media - Definitions, standards and procedures