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Database: 365,228(8 Aug 2026)

Buffer around pH 14

Buffer around pH 14, Total:20 items.

The international standard classification for "Buffer around pH 14" includes: Analytical chemistry in general .

The Chinese standard classification for "Buffer around pH 14" 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

National Standardisation Body (ASRO)

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 19267:1978 pH measurement; technical buffer solutions, preferably for the calibration of technical measuring installations

International Organization for Standardization (ISO)

  • ISO 23496:2019 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment
  • ISO 23497:2019 Determination of pH value — Technical buffer solutions for the calibration of technical measuring installations

Danish Standards Foundation

  • DANSK DS/ISO 23496:2019 Determination of pH value – Reference buffer solutions for the calibration of pH measuring equipment
  • DANSK DS/ISO 23497:2019 Determination of pH value – Technical buffer solutions for the calibration of technical measuring installations

GCC Standardization Organization

  • GSO ISO 23496:2021 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment
  • GSO ISO 23497:2021 Determination of pH value — Technical buffer solutions for the calibration of technical measuring installations

British Standards Institution (BSI)

  • BS ISO 23496:2019 Determination of pH value. Reference buffer solutions for the calibration of pH measuring equipment
  • BS ISO 23497:2019 Determination of pH value. Technical buffer solutions for the calibration of technical measuring installations

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 23496:2022 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment
  • BH GSO ISO 23497:2022 Determination of pH value — Technical buffer solutions for the calibration of technical measuring installations

Bureau of Indian Standards

  • IS 15557-2005 Methods for preparation of buffer solutions and methods for determination of pH

Gosstandart of Russia

  • GOST 17227-1971 pH-measuring. Tablets for preparing the working buffer solutions
  • GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications

Military Standards (MIL-STD)

Swedish Institute for Standards

  • SS-ISO 23496:2019 Determination of pH value - Reference buffer solutions for the calibration of pH measuring equipment (ISO 23496:2019, IDT)