National standard method for determination of potassium ions

National standard method for determination of potassium ions, Total:47 items.

The international standard classification for "National standard method for determination of potassium ions" includes: Sewage water , Chemical analysis .

The Chinese standard classification for "National standard method for determination of potassium ions" includes: Analysis methods for industrial wastewater and pollutants , Engineering geophysical exploration and remote sensing exploration survey , Basic standards and general methods for water treatment agent , Technical Management .

Professional Standard - Coal

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

Professional Standard - Agriculture

211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
230药典三部-2020 Content determination method 3109 Potassium ion determination method
203药典四部-2015 3100 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
191药典四部-2020 3100 content determination method 3109 potassium ion determination method

Professional Standard - Geology

DZ/T 0064.28-2021 Methods for analysis of groundwater quality- Part28: Determination of potassium, sodium lithium and ammonium contents- Ion chromatography
DZ/T 0064.28-1993 Groundwater quality test methods - the determination of potassium, sodium, lithium and ammonium with ion chromatography method

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
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation

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

GB/T 15454-1995 Industrial circulating cooling water－Determination of sodium, ammonium, potassium, magnesium and calcium－Ions chromatography
GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB/T 15454-2009 Industrial circulating cooling water - Determination of sodium，potassium， magnesium and calcium - Ion chromatography

Professional Standard - Chemical Industry

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)

Professional Standard - Electron

SJ/T 10921-1996 Potassium silicate solution for use in electronic industry - Methods for determination of potassium carbonate

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1820-2020 Determination of available potassium and slow-acting potassium in soil by inductively coupled plasma emission spectrometry

GOST

GOST 8.213-1976 State system for ensuring the uniformity of measurements. Glass electrodes for measuring the ion activity of sodium and potassium. Methods and means of verification

CZ-CSN

CSN 64 0239-1954 Determination of ion sodium, potassium, d, S04

American Society for Testing and Materials (ASTM)

ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM F1617-98 Standard Test Method for Measuring Surface Sodium, Aluminum, Potassium, and Iron on Silicon and EPI Substrates by Secondary Ion Mass Spectrometry
ASTM D3561-16(2021)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry

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.

RO-ASRO

STAS 11277/4-1979 MINERAL WATERS Determination of potassium ion (K+)

German Institute for Standardization

DIN 38406-13:1992 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
DIN 38405-1:1985-12 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN 38405-5:1985 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
DIN 38405-5:1985-01 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
DIN 38405-1:1985 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN 38405-17:1981-03 German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
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 38406-13:1992-07 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
DIN 38406-1:1983 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of iron (E 1)

RU-GOST R

GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis

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

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

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

GSO

BH GSO ISO 17091:2022 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography

Others: Determination method of potassium ion,Standard method for the determination of potassium ions,General method for the determination of potassium ions,