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Database: 365,228(8 Aug 2026)

pH system

pH system, Total:204 items.

The international standard classification for "pH system" includes: Products of the chemical industry in general , Latex and raw rubber , Rubber compounding ingredients , Wood technology processes , Binders , Chemical reagents , Rubber , Pesticides and other agrochemicals , Analytical chemistry in general .

The Chinese standard classification for "pH system" includes: Basic standards and general methods for dye , Carbon black , Basic standard and general method on forestry , Basic standards and general methods for adhesives , Reference reagent , Forestry chemical raw material , Chemical reagent in general , Basic standards and general methods for pesticides , Electrochemical, thermochemistry and optical profile type analyzer , Furs and leathers , Petroleum products in general , Soil and fertilizer in general .


Professional Standard - Aerospace

  • QJ 913.5-1985 Composite solid propellant (polyether system) pH value determination method

Professional Standard - Agriculture

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

Professional Standard - Light Industry

Professional Standard - Petrochemical Industry

Hebei Provincial Standard of the People's Republic of China

未注明发布机构

  • DVGW W 214-2:2019-07 Planning and operating a filtration system to adjust the pH of drinking water Part 2

Professional Standard - Machinery

Professional Standard - Chemical Industry

Professional Standard - Forestry

British Standards Institution (BSI)

RO-ASRO

German Institute for Standardization

  • DIN 19263:2007 pH-measurement - pH measuring chains
  • DIN 19268:2007 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
  • 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 EN ISO 10523:2012-04 Water quality - Determination of pH (ISO 10523:2008); German version EN ISO 10523:2012
  • DIN EN 1245:1998 Adhesives - Determination of pH
  • DIN 19264:1985 pH measurement; reference electrodes
  • DIN EN 17721:2023-05 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023 / Note: Date of issue 2023-04-21*Intended as replacement for DIN CEN/TS 17...
  • DIN ISO 10390:1997-03 Soil quality - Determination of pH
  • DIN EN 1245:2011-07 Adhesives - Determination of pH; German version EN 1245:2011
  • DIN 10349:2004-10 Determination of pH of butter plasm
  • DIN CEN/TS 17721:2022-07 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German version CEN/TS 17721:2022
  • DIN CEN/TS 17721:2022 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German version CEN/TS 17721:2022
  • DIN ISO 10390:2005 Soil quality - Determination of pH (ISO 10390:2005);English version of DIN ISO 10390:2005
  • DIN 19263:1989 Glass electrodes for pH measurement
  • DIN EN 17721 E:2023 Draft Document - Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023
  • DIN 19265:2007 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
  • DIN EN 17721 E:2023-05 Draft Document - Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023
  • DIN EN ISO 4045:2018-09 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018); German version EN ISO 4045:2018

International Federation of Trucks and Engines

International Truck and Engine Corporation (ITEC)

Association Francaise de Normalisation

Japanese Industrial Standards Committee (JISC)

CZ-CSN

SCC

Spanish Association for Standardization (UNE)

Gosstandart of Russia

GCC Standardization Organization

PK-PSQCA

SE-SIS

PT-IPQ

Korean Agency for Technology and Standards (KATS)

FI-SFS

International Organization for Standardization (ISO)

NL-NEN

Magyar Szabványügyi Testület

The Directorate General of Specifications and Metrology (DGSM)

South African Bureau of Standard

Danish Standards Foundation

Ente Nazionale Italiano di Unificazione

Indonesia Standards

American Water Works Association (AWWA)

  • AWWA ACE63176 The Effect of pH and NOM on Removal of Microcystin-LR by a Pac-UF System
  • AWWA WQTC50526 Methods for Assessing the Effects of pH Reduction on Lime Softening Distribution Systems

European Committee for Standardization (CEN)

  • EN ISO 10523:2012 Water quality - Determination of pH (ISO 10523:2008)
  • EN 1245:2011 Adhesives - Determination of pH
  • FprCEN/TS 17721-2021 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
  • CEN/TS 17721:2022 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
  • EN 14997:2015 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with continuous pH-control
  • EN ISO 10390:2022 Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021)

Standards Norway

  • NS 4720:1979 Water analysis - Determination of pH
  • SN-CEN/TS 17721:2022 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
  • NS-EN 1245:2011 Adhesives — Determination of pH

IN-BIS

CH-SNV

VN-TCVN

AT-ON

  • ONORM M 5885-1998 Measurement of pH - Requirements for electrometric additional devices for pH-meters
  • ONORM DIN 10349-1992 Determination of pH of butter serum
  • ONR CEN/TS 17721-2021 Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH (FprCEN/TS 17721:2021)

Lithuanian Standards Office

American Society for Testing and Materials (ASTM)

ET-QSAE

  • ES 486-2000 Determination of pH value of germination paper

CEN - European Committee for Standardization

  • PD CEN/TS 14997:2006 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with continuous pH-control

PL-PKN

Standard Association of Australia (SAA)

  • AS 2715:2003 Heavy mineral sand concentrates - Determination of pH value

Swedish Institute for Standards