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Database: 365,228(8 Aug 2026)

ph value solution concentration

ph value solution concentration, Total:39 items.

The international standard classification for "ph value solution concentration" includes: Analytical chemistry in general .

The Chinese standard classification for "ph value solution concentration" includes: Electrochemical, thermochemistry and optical profile type analyzer .


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

  • GB/T 27501-2011 Preparation method of buffer solutions for the measurement of pH value

Professional Standard - Nuclear Industry

  • EJ/T 845-1994 Method for Determination of pH Value of Radiopharmaceutical Solution

Quality and Standards Authority of Ethiopia (QSAE)

  • ES 402-2000 Potentiometric method for measuring pH value of conventional concentration solutions of fertilizers

Korean Agency for Technology and Standards (KATS)

American Water Works Association (AWWA)

  • AWWA 51498 The Effect of pH and Bicarbonate Concentration on the Oxygenation of Ferrous Iron in Aqueous Solutions

Gosstandart of Russia

  • GOST 29207-1991 Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method
  • GOST 8.134-1998 State system for ensuring the uniformity of measurements. pH Scale for aqueous solutions

GCC Standardization Organization

National Standardisation Body (ASRO)

The Directorate General of Specifications and Metrology (DGSM)

Belgian Standards Institute

  • NBN T 04-305-1983 Urea for industrial use - Measurement of the pH of a solution of urea of conventional concentration (100 g/1) - Potentiometric method

Czech Standards Institute (UNMZ)

Türk Standardları Enstitüsü

  • TS 1932-1975 UREA FOR INDUSTRIAL USE - MEASUREMENT OF THE pH OF A SOLUTION OF UREA OF CONVENTIONAL CONCENTRATION (100 g/l) — POTENTIOMETRIC METHOD

International Organization for Standardization (ISO)

  • ISO 2749:1973 Urea for industrial use; Measurement of the pH of a solution of urea of conventional concentration (100 g/l); Potentiometric method

Association Francaise de Normalisation

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

Japanese Industrial Standards Committee (JISC)

Magyar Szabványügyi Testület

German Institute for Standardization

  • DIN 19266:2000 pH measurement - Referenz buffer solutions for the calibration of pH measuring equipment
  • DIN 19266:2015 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
  • DIN 19268:1985 Measurement of pH value of clear aqueous solutions

American Society for Testing and Materials (ASTM)

Ente Nazionale Italiano di Unificazione

  • UNI 7118-1972 Cement mixture additives. Determination of hydrogen ion concentration (PH) of additive solution