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Database: 365,228(8 Aug 2026)

how to use ph

how to use ph, Total:61 items.

The international standard classification for "how to use ph" includes: Analytical chemistry in general , Wood technology processes , Cosmetics. Toiletries , Pesticides and other agrochemicals .

The Chinese standard classification for "how to use ph" includes: Material composition analysis instrument and environment detection instrument in general , Electrochemical, thermochemistry and optical profile type analyzer , Basic standard and general method on forestry , Cosmetics , Basic standards and general methods for pesticides .


Professional Standard - Machinery

  • JB/T 8276-1999 Preparation method of buffer solution for the measurement of PH

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

Hebei Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

Indonesia Standards

Austrian Standards

German Institute for Standardization

  • DIN 19261:2005-06 pH measurement - Measuring methods with potentiometric cells - Terms and definitions
  • DIN 19261 E:2015 Draft Document - pH measurement - Measuring methods with potentiometric cells - Terms and definitions
  • DIN 19268:2021-10 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
  • DIN 19268:2007-05 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
  • DIN 19268 E:2020-08 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
  • DIN 19268:2021 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
  • DIN 53785:1971 Plastics: Methods for determining pH

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)

Lithuanian Standards Office

  • LST EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)

Magyar Szabványügyi Testület

American Society for Testing and Materials (ASTM)

Bureau of Indian Standards

Gosstandart of Russia

Korean Agency for Technology and Standards (KATS)

British Standards Institution (BSI)

Japanese Industrial Standards Committee (JISC)

Canadian General Standards Board (CGSB)

International Organization for Standardization (ISO)

  • ISO 26462:2010|IDF 214:2010 Determination of lactose content in milk using enzyme methods with different pH values
  • ISO 26462:2010 Milk - Determination of lactose content - Enzymatic method using difference in pH

Ente Nazionale Italiano di Unificazione

Czech Standards Institute (UNMZ)