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)

Potassium method

Potassium method, Total:21 items.

The international standard classification for "Potassium method" includes: Analytical chemistry in general , Sewage water , Bases .

The Chinese standard classification for "Potassium method" includes: Electrochemical, thermochemistry and optical profile type analyzer , Analysis methods for industrial wastewater and pollutants , Engineering geophysical exploration and remote sensing exploration survey .


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

  • GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
  • GB/T 26812-2011 Preparation method of reference solutions for the measurement of ion selective electrodes

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

Group Standards of the People's Republic of China

  • T/WSJD 18.1-2021 Ion Chromatography for the Determination of Sodium Hydroxide, Sodium Carbonate and Potassium Hydroxide in Chemical Factors in the Air of the Workplace
  • T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography

Professional Standard - Agriculture

  • 203药典 四部-2015 3100 content determination method 3109 potassium ion determination method
  • 191药典 四部-2020 3100 content determination method 3109 potassium ion determination method
  • 230药典 三部-2020 Content determination method 3109 Potassium ion determination method
  • 207药典 三部-2010 Appendix VII VIIII Potassium ion determination method
  • SN/T 5055.1-2018 Analysis of biodiesel - Part 1: Determination of sodium, potassium, calcium, and magnesium cations - Ion chromatography method

Professional Standard - Chemical Industry

  • HG/T 3815-2013 Potassium Hydroxide Solution by Ion Exchange Membrance Method for Industry Use
  • HG/T 3815-2006 Potassium hydroxide solution by ion exchange membrance method for industry use

Professional Standard - Geology

  • DZ/T 0064.28-1993 Groundwater quality test methods - the determination of potassium, sodium, lithium and ammonium with ion chromatography method

Association Francaise de Normalisation

  • NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water

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

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

RU-GOST R

  • GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method

CZ-CSN

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