Atomic Absorption Determination of Potassium and Sodium

Atomic Absorption Determination of Potassium and Sodium, Total:168 items.

The international standard classification for "Atomic Absorption Determination of Potassium and Sodium" includes: Fissile materials , Iron ores , Metalliferous minerals , Animal feeding stuffs , Coals , Chemical analysis of metals , Oxides , Sugar and sugar products , Non-ferrous metals , Water of natural resources , Ferroalloys , Tobacco, tobacco products and related equipment , Other non-ferrous metals and their alloys , Aluminium .

The Chinese standard classification for "Atomic Absorption Determination of Potassium and Sodium" includes: Nuclear material, nuclear fuel and their analytical test method , Iron ore , Livestock and poultry feed and additive , Coal analysis methods , Powder metallurgy analysis method , Steel and iron alloy analysis method , Sugar refining , Heavy metal ore , Light metals and their alloys analysis method , Analysis methods for toxic substances in water , Environmental pollutant monitoring methods , Tobacco curing in general , Technical Management , Rare metals and their alloys analysis method , Metal casting and forging materials used for aviation and aerospace , Hydrogeological survey , Analysis methods for substances in ocean .

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 13748.17-2005 Chemical analysis methods of magnesium ang m agnesium alloys — Determination of kalium content and natrium content — Flame atomic absorption spectrophotometric method
GB/T 3257.9-1999 Methods for chemical analysis of bauxite--Determination of potassium oxide and sodium oxide content--Flame atomic absorption spectrophotometric method
GB/T 13885-2003 Animal feeding stuffs - Determination of thecontents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
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 6730.49-2017 Iron ores - Determination of potassium content - Flame atomic absorption spectrometric method
GB/T 6730.75-2017 Iron ores - Determination of sodium content - Flame atomic absorption spectrometric method
GB/T 14949.7-2024 Manganese ores—Determination of sodium and potassium content—Flame atomic absorption spectrometric method
GB/T 11848.14-1991 Determination of potassium and sodium in uranium ore concentrate by atomic absorption spectrometry
GB/T 4634-1996 Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
GB/T 13885-2017 Determination of the contents of calcium，copper，iron，magnesium，manganese，potassium, sodium and zinc in feeds-Method using atomic absorption spectrometry
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals?Determination of calcium,potassium,magnesium and sodium contents?Flame atomic absorption spectrometric method
GB/T 18932.12-2002 Method for the determination of potassium,sodium,calcium,magnesium,zine,iron,copper,manganese,chromium,lead,cadmium contents in honey - Atomic absorption spectrometry
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/T 7315.8-1987 Methods for chemical analysis of vanadium pentoxide--The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents

Ministry of Ecology and Environment of the People's Replublic of China

GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation - Atomic absorption spectrophotometry
GB 11904-1989 Water quality-Determinatoin of potassium and sodium-Flame atomic absorption spectrophotometry

Professional Standard - Commodity Inspection

SN/T 3799-2014 Determination of potassium and sodium in coke ash - Atomic absorption spectrometry
SN/T 2725-2010 Determination of sodium potassium and iron content in coal tar oil and anthracene oil—Atomic absorption spectrometric method

Professional Standard - Ferrous Metallurgy

YB/T 4726.13-2022 Ferric-containing dust and sludge--Determination of potassium and sodiumcontents--Flame atomic absorption spectrophotometric method
YB/T 5176-2016 Feedstock oil for carbon black-coal tar origin
YB/T 5335-2009 Vanadium pentoxid-Determination of sodium oxide and potaiumss oxide content-The flame atomic absorption spectrometric method
YB/T 4711-2018 Steel slag. The determination of sodium oxide and potassium oxide. The flame atomic absorption spectrometric method
YB/T 5335-2006 Methods for chemical analysis of vanadium pentoxide The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
YB/T 190.5-2016 Continuous casting mold powder. Determination of potassium oxide and sodium oxide content. The flame atomic absorption spectrometric method

Professional Standard - Tobacco

YC/T 274-2008 Determination of potassium,sodium,calcium,magnesium in cigarette paper—Flame atomic absorption spectrometry

Group Standards of the People's Republic of China

T/CISIA 003-2024 Analysis Method for Brine Part 2: Determination of Potassium, Sodium, Calcium and Magnesium Flame Atomic Absorption Spectrometry
T/HNNMIA 13-2023 Limestone - Determination of potassium oxide and sodium oxide content - Flame atomic absorption spectrometry

Professional Standard - Electron

SJ/T 11556-2015 Determination of Ag, Au、Ca、Cu, Fe、K、Na concentration of nitric acid by AAS
SJ/T 10894-1996 Determination of Li2O Na20 and K20 in electronic glass - Atomic absorption method

Professional Standard - Non-ferrous Metal

YS/T 555.9-2009 Methods for chemical analysis of molybdenum concentrate - Determination of potassium and sodium content - Flame atomic absorption spectrometry
YS/T 575.9-2006 Methods for chemical analysis of bauxite. Determination of potassium oxide and sodium oxide content. Flame atomic absorption spectrophotometric method

Professional Standard - Aviation

HB 7266.3-1996 Aluminum-lithium Alloy Chemical Composition Analysis Method - Determination for Content of Kalium and Sodium Through Atomic Absorption Spectrometry Method

Taiwan Provincial Standard of the People's Republic of China

CNS 12638-2004 Method of test for fruit and vegetable juices and drinks－Determination of sodium,potassium,calcium and magnesium by atomic absorption spectrophotometry

Professional Standard - Geology

DZ/T 0064.21-1993 Groundwater quality test methods - the determination of copper,plumbum, zinc, cadmium, nickel and chromium with electrothermal atomization atomic absorption spectrometric method

Professional Standard - Ocean

HY/T 206-2016 Determination of iron, manganese,nickel,potassium,sodium,calcium and magnesium in the marine sediments and organisms—Atomic absorption spectrophotometry

Professional Standard - Nuclear Industry

EJ/T 20173-2018 Determination of Calcium and Iron in Sodium Cooled Fast Neutron Breeder Reactor by Atomic Absorption Spectrometry

Japanese Industrial Standards Committee (JISC)

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry

Korean Agency for Technology and Standards (KATS)

KS I ISO 9964-2:2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-2-2023 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-2-2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-1-2023 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-1:2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-1-2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS H ISO 8070-2023 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
KS H ISO 8070:2006 Dried milk－Determination of sodium and potassium contents－Flame emission spectrometric method
KS H ISO 8070-2018(2023) Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
KS H ISO 8070-2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
KS H ISO 8070:2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
KS E ISO 7969:2001 Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS E ISO 7969-2001(2021) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS E ISO 7969-2001(2016) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS E ISO 7969-2021 Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS E ISO 13312-2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method
KS E ISO 13313-2022 Iron ores — Determination of sodium — Flame atomic absorption spectrometric method
KS E ISO 13312:2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method

GCC Standardization Organization

GSO ISO 9964-2:2013 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
GSO ISO 7969:2017 Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method
GSO ISO 6869:2015 Animal feeding stuffs -- Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc -- Method using atomic absorption spectrometry
GSO ISO 13312:2013 Iron ores -- Determination of potassium --- Flame atomic absorption spectrometric method

International Organization for Standardization (ISO)

ISO 9964-2:1993 Water quality; determination of sodium and potassium; part 2: determination of potassium by atomic absorption spectrometry
ISO 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 8070:2007 | IDF 119:2007 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
ISO 6831:1986 Iron ores; Determination of sodium and/or potassium contents; Flame atomic absorption spectrometric method
ISO 8070:2007|IDF 119:2007 Determination of calcium, sodium, potassium and magnesium content in milk and milk products by atomic absorption spectrometry
ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
ISO 7969:1985 Manganese ores and concentrates; Determination of sodium and potassium contents; Flame atomic absorption spectrometric method
ISO 6869:2000 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
ISO 13312:2006 Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
ISO 13312:2017 Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
ISO 13312:1997 Iron ores - Determination of potassium content - Flame atomic absorption spectrometric method
ISO 13313:2006 Iron ores - Determination of sodium - Flame atomic absorption spectrometric method
ISO 13313:2017 Iron ores - Determination of sodium - Flame atomic absorption spectrometric method

Lithuanian Standards Office

LST ISO 9964-2:1998 Water quality. Determination of sodium and potassium. Part 2: Determination of potassium by atomic absorption spectrometry
LST ISO 9964-1:1998 Water quality. Determination of sodium and potassium. Part 1: Determination of sodium by atomic absorption spectrometry
LST EN 1134-2000 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
LST EN ISO 6869:2003 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000)

VN-TCVN

TCVN 6196-2-1996 Water quality.Determination of sodium and potassium.Part 2: Determination of potassium by atomic absorption spectrometry
TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry
TCVN 6196-1-1996 Water quality.Detection of sodium and potassium.Part 1: Determination of sodium by atomic absorption spectrometry
TCVN 6269-2008 Milk and milk products.Determination of calcium, sodium, potassium and magnesium contents.Atomic absorption spectrometric method
TCVN 1537-2007 Animal feeding stuffs.Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium,sodium and zinc.Method using atomic absorption spectrometry

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
OS GSO ISO 8070:2008 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
OS GSO ISO 7969:2017 Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method
OS GSO ISO 6869:2015 Animal feeding stuffs -- Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc -- Method using atomic absorption spectrometry

Austrian Standards

ONORM M 6603-1-1997 Water analysis - Determination of potassium and sodium by atomic absorption spectrometry

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9964-1:2016 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry

IN-BIS

IS 10614-1983 Method for determination of sodium and potassium by atomic absorption spectrophotometry

Association Francaise de Normalisation

NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium by atomic absorption spectrometry (AAS)
NF A20-603:1989 Iron ores. Determination of sodium and/or potassium content. Flame atomic absorption spectrometric method.
NF ISO 8070:2007 Milk and dairy products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometry method
NF V04-355*NF ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
NF V76-117*NF EN 1134:1994 Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).
NF EN ISO 6869:2002 Animal feed - Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc contents - Atomic absorption spectrometry method
NF V18-124*NF EN ISO 6869:2002 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry.

RO-ASRO

STAS SR 13364-1996 Sodium chloride. Determination of potassium. Flame Atomic Absorption Spectrometric Method
STAS SR 13368-1996 Sodium chloride. Determination of total lead. Flame Atomic Absorption Spectrometric Method
STAS SR 13367-1996 Sodium chloride. Determination of totai cadmium. Flame Atomic Absorption Spectrometric Method

Ente Nazionale Italiano di Unificazione

UNI ISO 6831:1995 Ison ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method.
UNI ISO 9964-2:2009 Water quality - Determination of sodium and potassium - Part 2: Determination of potassium by atomic absorption spectrometry
UNI ISO 9964-1:2009 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
UNI EN 1134:1997 Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).
UNI EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry.

British Standards Institution (BSI)

BS 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 6068-2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
06/30149732 DC ISO 8070. Milk and milk products. Determination of calcium, sodium, potassium and magnesium contents. Atomic absorption spectrometric method
BS EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS EN 1134:1995 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS 6068 Sec.2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 7020-14:1988 Analysis of iron ores-Method for the determination of sodium and/or potassium contents: flame atomic absorption spectrometric method
BS 6068 Sec.2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS ISO 13312:2017 Iron ores. Determination of potassium. Flame atomic absorption spectrometric method
BS ISO 13312:2006 Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
BS ISO 13312:1997 Iron ores. Determination of potassium content. Flame atomic absorption spectrometric method

YU-JUS

JUS H.G8.361-1988 Pure chemicals Zinc chloride DETERMINATION OF SODIUM AND POTASSIUM CONTENT Atomic absorption method
JUS H.G8.417-1991 Pure chemicals Sodium hydroxide DETERMINATION OF ZINC, CALCIUM, MAGNESIUM AND POTASSIUM CONTENT Atomic absorption method
JUS H.G8.460-1991 Pure chemicals Potassium sulfate DETERMINATION OF CALCIUM AND MAGNESIUM CONTENT Atomic absorption method
JUS H.G8.109-1984 Reagents. Potassium chhride. Determination of calcium and magnesium contents. Flame atomic absorption method

Gosstandart of Russia

GOST R 55484-2013 Meat and meat products. Determination of sodium, potassium, magnesium and manganese by flame atomic absorption
GOST 33462-2015 Juice products. Determination of sodium, potassium, calcium and magnesium by atomic absorption spectrometry method
GOST R 54920-2012 Zink concentrates. Atomic absorption method for determination of copper, lead, cadmium, cobalt, iron, potassium, sodium, gold, silver, indium, calcium and magnesium
GOST 32343-2013 Feeds, compound feeds. Determination of calcium, copper, iron, magnesium, manganese, of potassium, sodium and zinc by atomic absorption spectrometry method
GOST R 51429-1999 Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry
GOST 34837-2022 Adapted dairy products for baby food. Determination of sodium, potassium, calcium, magnesium and manganese by atomic absorption spectrometry

PL-PKN

PN H04123-1992 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
PN-ISO 8070-2021-06 P Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method
PN C84081-48-1988 Salt (Sodium chloride) Determination of zinc Atomie absorption method

International Dairy Federation (IDF)

IDF 119-2007 Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method

CZ-CSN

CSN 42 0647 Cast.7-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of sodium by the atomic absorption method
CSN 42 0646 Cast.9-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of sodium by the atomic absorption method
CSN ISO 6831:1993 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
CSN ISO 7969:1993 Manganese ores and concentrates. Determination of sodium and potassium contents. Flame atomic absorption spectrometric method
CSN 42 0635 Cast.15-1987 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of sodium by the atomic absorption method and flame-photometric method

European Committee for Standardization (CEN)

EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)
EN ISO 6869:2000 Animal Feeding Stuffs - Determination of the Contents of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium and Zinc - Method Using Atomic Absorption Spectrometry ISO 6869: 2000

Standards Norway

NS-EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
NS 4775:1994 Water analysis - Atomic absorption spectrometry, atomization in flame - Special guidelines for sodium and potassium
NS 4775-1994 Water analysis. Atomic absorption spectrometry, atomization in flame. Special guidelines for sodium and potassium
NS-EN ISO 6869:2000 Animal feeding stuffs — Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc — Method using atomic absorption spectrometry (ISO 6869:2000)

Bureau of Indian Standards

IS 12760-2012 Milk and Milk Products —— Determination of Calcium, Sodium, Potassium and Magnesium Contents —— Atomic Absorption Spectrometric Method
IS 15121-2002 Animal Feeding Stuffs - Determination of the Contents of Calcium, Copper, Iron, Magnesium, Manganses, Potassium, Sodium, and Zinc - Method Using Atomic Absorption Spectrometry

Swedish Institute for Standards

SS 28160:1993 Atomic absorption spectrometry, atomization in flame - Special guidelines for sodium and potassium
SS-EN 1134:1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
SS-EN ISO 6869:2000 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000)

Danish Standards Foundation

DS/EN 1134:1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
DANSK DS/EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
DS/EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
DANSK DS/EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
DS 258:1985 Determination of metal in water, sludge and sediment by atomic absorption in flame. Special guidelines for sodium and potassium

BE-NBN

NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)

Spanish Association for Standardization (UNE)

UNE-EN 1134:1995 FRUIT AND VEGETABLE JUICES. DETERMINATION OF SODIUM, POTASIUM, CALCIUM AND MAGNESIUM CONTENT BY ATOMIC ABSORPTION SPECTROMETRY (AAS).
UNE 7353:1975 DETERMINATION OF POTASSIUM CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.

German Institute for Standardization

DIN EN 1134:1994-12 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrophotometry (AAS); German version EN 1134:1994
DIN EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000); German version EN ISO 6869:2000
DIN EN ISO 6869:2001-03 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry (ISO 6869:2000); German version EN ISO 6869:2000

NL-NEN

NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)
NEN 6423-1988 Water - Determination of sodium content by atomic absorption spectrometry (flame technique)

American Society for Testing and Materials (ASTM)

ASTM UOP878-87 Potassium in Catalysts by Atomic Absorption
ASTM D3561-16(2021)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D5086-01(2013) Standard Test Method for Determination of Calcium, Magnesium, Potassium, and Sodium in Atmospheric Wet Deposition by Flame Atomic Absorption Spectrophotometry

SE-SIS

SIS SS 02 81 60-1982 Metal content of water determined bv atomic absorption spectroscopy, atomization in fiame — Special guidelines for sodium and potassium