Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

solution electron concentration

solution electron concentration, Total:90 items.

The international standard classification for "solution electron concentration" includes: Biology. Botany. Zoology .

The Chinese standard classification for "solution electron concentration" includes: Technical Management , Nuclear material, nuclear fuel and their analytical test method .


Professional Standard - Electron

  • SJ/T 10227-1991 Methods of determination for viscosity of potassium silicate solution for use in electronic industry
  • SJ/T 10226-1991 Methods of determination for density of potassium silicate solution for use in electronic industry
  • SJ/T 10925-1996 Potassium silicate solution for use in electronic industry - Methods of calculation of concentration and modulus

未注明发布机构

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

  • GB/T 27752-2011 Validation of the strength of uranium reference solution plutonium reference solution and potassium dichromate reference solution
  • GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution-Ultraviolet spectrophotometry

Professional Standard - Agriculture

Group Standards of the People's Republic of China

  • T/CBMMAS 11-2020 Technical requirements for bioaerosol particle concentrationmonitoring in ship cabin

工业和信息化部

  • SJ/T 11568-2016 Solvent for electrolyte solution used in lithium ion battery

International Organization for Standardization (ISO)

  • ISO 10980:1995 Validation of the strength of reference solutions used for measuring concentrations
  • ISO 23777:2023 Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration
  • ISO 27891:2015 Aerosol particle number concentration - Calibration of condensation particle counters
  • ISO 11598:1995 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration
  • ISO 8299:2019 Nuclear fuel technology — Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations
  • KS P ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • KS A ISO 10980-2012(2022) Validation of the strength of reference solutions used for measuring concentrations
  • KS A ISO 10980-2022 Validation of the strength of reference solutions used for measuring concentrations
  • KS A ISO 10980-2012(2017) Validation of the strength of reference solutions used for measuring concentrations
  • KS E ISO 15249:2011 Zinc sulfide concentrates-Determination of gold content-Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
  • KS M 1927-2002(2007) Urea for industrial use-Measurement of the pH of a solution of urea of conventional concentration(100 g/L)-Potentiometric method
  • KS M 1927-2009 Urea for industrial use-Measurement of the pH of a solution of urea of conventional concentration(100 g/L)-Potentiometric method

KR-KS

  • KS P ISO 19448-2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode

SCC

  • ADA 171-2019 Analysis of Fluoride Concentration in Aqueous Solutions by Use of Fluoride Ion-Selective Electrode
  • NS-EN ISO 19448:2018 Dentistry — Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
  • DANSK DS/EN ISO 19448:2018 Dentistry – Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
  • DIN EN ISO 19448 E:2016 Draft Document - Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO/DIS 19448:2016); German and English version prEN ISO 19448:2016
  • DANSK DS/ISO 27891:2015 Aerosol particle number concentration - Calibration of condensation particle counters
  • DANSK DS/CEN/TS 16976:2016 Ambient air – Determination of the particle number concentration of atmospheric aerosol
  • SN-CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol

Association Francaise de Normalisation

  • NF ISO 10980:1998 Verification of the title of the reference solutions used for measuring concentrations
  • NF EN ISO 19448:2018 Oral medicine - Analysis of fluoride concentration in aqueous solutions using a fluoride ion selective electrode
  • NF S91-275*NF EN ISO 19448:2018 Dentistry - Analysis of fluoride concentration in aqueous solutions by use of fluoride-ion selective electrode
  • NF M60-407*NF ISO 10980:1998 Validation of the strength of reference solutions used for measuring concentrations.
  • XP X43-075*XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
  • XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of the atmospheric aerosol
  • NF M60-412:1998 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration.
  • NF T51-032:1976 Plastics. Determination of viscosity ratio of polyamide resins in concentrated solution.

GSO

  • BH GSO ISO 19448:2022 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • GSO ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • GSO ISO 10980:2013 Validation of the strength of reference solutions used for measuring concentrations
  • GSO ISO 27891:2016 Aerosol particle number concentration -- Calibration of condensation particle counters
  • OS GSO ISO 27891:2016 Aerosol particle number concentration -- Calibration of condensation particle counters
  • OS GSO 1898:2009 Flowable concentration - water suspension concentration
  • GSO ISO 12803:2013 Representative sampling of plutonium nitrate solutions for determination of plutonium concentration
  • BH GSO 2288:2015 Tamarind Conentrated
  • OS GSO 2288:2013 Tamarind Conentrated
  • GSO 2288:2013 Tamarind Conentrated
  • OS GSO ISO 12803:2013 Representative sampling of plutonium nitrate solutions for determination of plutonium concentration

ES-UNE

  • UNE-EN ISO 19448:2019 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)

German Institute for Standardization

  • DIN EN ISO 19448:2018-04 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018); German version EN ISO 19448:2018
  • DIN EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
  • DIN CEN/TS 16976:2016-11*DIN SPEC 33974:2016-11 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German version CEN/TS 16976:2016
  • DIN EN 16976:2023-06 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023 / Note: Date of issue 2023-04-28*Intended as replacement for DIN CEN/TS 16976 (2016-11).

British Standards Institution (BSI)

  • BS EN ISO 19448:2018 Dentistry. Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • BS 976:1987 Schedule for density-composition tables for aqueous solutions of hydrochloric acid

ET-QSAE

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

(U.S.) Ford Automotive Standards

ES-AENOR

  • UNE 5 016 Concentration of solution
  • UNE 30 028 Concentration and synthesis of aqueous solutions of pure sulfuric acid
  • UNE 30 026 Concentration and synthesis of aqueous solutions of pure hydrochloric acid
  • UNE 30 027 Concentration and synthesis of aqueous solutions of pure nitric acid

American Society for Testing and Materials (ASTM)

  • ASTM D2194-02(2012) Standard Test Method for Concentration of Formaldehyde Solutions
  • ASTM D2194-22 Standard Test Method for Concentration of Formaldehyde Solutions
  • ASTM D2194-99 Standard Test Method for Concentration of Formaldehyde Solutions
  • ASTM D789-18 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
  • ASTM D789-19 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
  • ASTM C1343-11 Standard Test Method for Determination of Low Concentrations of Uranium in Oils and Organic Liquids by X-ray Fluorescence

IT-UNI

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

RO-ASRO

  • STAS 1081-1980 LIQUID SOLUTIONS CONCENTRATION Glossary of terms and units of measure
  • STAS SR 13346-1996 Cationic dyestuffs in concentrated solution. Determination of stability to storage

AENOR

GM Europe

TR-TSE

  • TS 689-1969 PLASTICS DETERMINATION OF THE VISCOSITY RATIO OF POLYAMIDES ?N CONCENTRATED SOLUTION

RU-GOST R

  • GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
  • GOST 29207-1991 Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method

European Committee for Standardization (CEN)

  • PD CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol

BE-NBN

  • 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

American National Standards Institute (ANSI)

  • ANSI/ASTM E2657:2011 Test Method for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids