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)

Sodium standard curve

Sodium standard curve, Total:65 items.

The international standard classification for "Sodium standard curve" includes: Sewage water , Bases , Plastics , Noise with respect to human beings .

The Chinese standard classification for "Sodium standard curve" includes: Chemical Measurement , Analysis methods for industrial wastewater and pollutants , Inorganic acid and alkali , Basic standards and general methods for synthetic resin and plastic , Acoustic Measurement .


Group Standards of the People's Republic of China

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Coal

  • MT/T 252-2000 Determination of potassium ions and sodium ions in coal mine water
  • MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

  • 208药典 三部-2010 Appendix VII VIIJ Sodium ion determination method
  • SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography

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

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 1108-2009 Determination of sodium formaldehyde sulfoxylate (hanging white block) in rice noodles by ion chromatography

SE-SIS

American Society for Testing and Materials (ASTM)

  • ASTM C871-08 Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM C871-95(2000) Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
  • ASTM RR-C16-1001 1983 C0871-Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
  • ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
  • ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
  • ASTM D2493/D2493M-09 Standard Viscosity-Temperature Chart for Asphalts
  • ASTM D5996-16 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography

CZ-CSN

Korean Agency for Technology and Standards (KATS)

International Organization for Standardization (ISO)

  • ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
  • ISO 226:2023 Acoustics — Normal equal-loudness-level contours
  • ISO 226:1987 Acoustics; Normal equal-loudness level contours
  • ISO 226:2003 Acoustics - Normal equal-loudness-level contours

German Institute for Standardization

  • DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
  • DIN ISO 226 E:2001-11 Acoustics - Normal equal-loudness-level contours
  • DIN 48051-1:1959-09 Power current overhead lines; bent insulator spindles, standard design

RO-ASRO

HU-MSZT

RU-GOST R

  • GOST 9735-1987 Profile grinders. Standards of accuracy
  • GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method

British Standards Institution (BSI)

Association Francaise de Normalisation

European Committee for Standardization (CEN)

  • EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998

SCC

  • AWWA ACE54348 Sodium-Free Ion Exchange: Pilot Testing Innovative Ion Exchange Processes for Arsenic Removal

Japanese Industrial Standards Committee (JISC)

The American Road & Transportation Builders Association

AASHTO - American Association of State Highway and Transportation Officials

  • T 272-2010 Standard Method of Test for Family of Curves—One Point Method