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Database: 365,228(8 Aug 2026)

Potassium concentration

Potassium concentration, Total:19 items.

The international standard classification for "Potassium concentration" includes: Farming and forestry in general , Chemical characteristics of soils , Fertilizers , Metalliferous minerals .

The Chinese standard classification for "Potassium concentration" includes: Technical Management , Agriculture and forestry technology , Water and soil conservation , Soil and fertilizer in general , Iron ore , Nuclear material, nuclear fuel and their analytical test method .


Professional Standard - Electron

  • SJ/T 10925-1996 Potassium silicate solution for use in electronic industry - Methods of calculation of concentration and modulus

Group Standards of the People's Republic of China

  • T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography

Professional Standard - Agriculture

  • NY/T 2540-2014 Fertilizers. Determination of potassium content
  • NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
  • NY/T 2420-2013 Determination of total potassium in plant - Flame photomery method
  • NY/T 301-1995 Determination of Rapidly Available Potassium in Organic Fertilizer
  • NY/T 299-1995 Determination of Total Potassium in Organic Fertilizers

Professional Standard - Urban Construction

  • CJ/T 105-1999 Municipal domestic refuse.Determination of total potassium.Flame spectrophotometric method

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

  • GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
  • GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
  • GB/T 4325.18-1984 Methods for chemical analysis of molybdenum;The atomic absorption spectrophotometric method for the determination of potassium content
  • GB/T 4324.18-1984 Methods for chemical analysis of tungsten - The atomic absorption spectrophotometric method for the determination of potassium content
  • GB/T 27752-2011 Validation of the strength of uranium reference solution plutonium reference solution and potassium dichromate reference solution
  • GB/T 6730.49-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
  • GB 6730.49-1986 Methods for chemical analysis of iron ores - The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
  • GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
  • GB/T 11338-1989 Analytical methods of potassium-40 in water

Hebei Provincial Standard of the People's Republic of China

CU-NC

  • NC 20-06-24-1987 Medical Sciences. Electrolytic and Basic Acid Equilibrium Study. Determination of Ion Potassium Concentration. Chemical Analysis Method