ZH
RU
ES

Iron Quantitative Spectroscopy

Iron Quantitative Spectroscopy, Total:169 items.

In the international standard classification, Iron Quantitative Spectroscopy involves: Milk and milk products, Non-ferrous metals, Jewellery, Ferrous metals, Fuels, Rubber, Non-metalliferous minerals, Ceramics, Inorganic chemicals, Ferroalloys, Water quality, Organic chemicals, Metalliferous minerals, Fruits. Vegetables, Analytical chemistry, Welding, brazing and soldering, Testing of metals, Crude petroleum, Products of non-ferrous metals, Surface treatment and coating, Beverages.

Professional Standard - Non-ferrous Metal, Iron Quantitative Spectroscopy

YS/T 230.2-1994 High pure indium--Determination of iron content--Spectrochemical method
YS/T 229.1-1994 Determination of silver, copper, bismuth, aluminum, nickel, tin, magnesium and iron in high-purity lead (chemical spectroscopy)
YS/T 536.2-2009 Methods for chemical analysis of bismuth.Determination of iron content.Electrothermal atomic absorption spectrometric method
YS/T 248.10-2007 Methods for chemical analysis of crude lead.Determination of iron content.Flame atomic absorption spectrometric method
YS/T 229.1-2013 Methods for chemical analysis of high pure lead.Part 1:Determination of silver, copper, bismuth, aluminum, nickel, tin, magnesium and iron contents.Atomic emission spectrometer
YS/T 226.9-2009 Methods for chemical analysis of selenium.Part 9:Determination of iron content.Flame atomic absorption spectrometry
YS/T 426.4-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of lead,iron,manganese,magnesium contents.Atomic absorption spectrophotometric method
YS/T 37.5-2007 High pure germanium dioxide. Determination of iron content. Graphite furnace atomic absorption spectrometric method
YS/T 325.3-2009 Methods for chemical analysis of nickel-copper alloy.Part 3:Determination of iron content.The flame atomic absorption spectrometric method
YS/T 475.7-2005 Methods for chemical analysis of cast bearing metals-Determination of lead、copper、iron、bismuth、zinc、cadmium、content-AAS method
YS/T 3015.2-2013 Methods for chemical analysis of gold-loaded carbon.Part 2:Determination of copper and iron contents.Flame atomic absorption spectrometry

International Organization for Standardization (ISO), Iron Quantitative Spectroscopy

ISO 6732:1985 Milk and milk products; Determination of iron content; Spectrometric method (Reference method)
ISO 6732:2010 | IDF 103:2010 Milk and milk products — Determination of iron content — Spectrometric method (Reference method)
ISO 6732:2010 Milk and milk products - Determination of iron content - Spectrometric method (Reference method)
ISO 6732:2010|IDF 103:2010 Determination of iron content in milk and milk products Spectrometric method (standard method)
ISO 9061:1993 Acid-grade and ceramic-grade fluorspar; determination of iron content; 1,10-phenanthroline spectrometric method
ISO 10138:1991 Steel and iron; determination of chromium content; flame atomic absorption spectrometric method
ISO 5517:1978 Fruits, vegetables and derived products; Determination of iron content; 1,10- Phenanthroline photometric method
ISO 9292:1988 Manganese ores and concentrates; determination of total iron content; 1,10-phenanthroline spectrometric method
ISO 9061:1988 Acid-grade and ceramic-grade fluorspar — Determination of iron content — 1,10-Phenanthroline spectrometric method
ISO 7520:1985 Ferronickel; Determination of cobalt content; Flame atomic absorption spectrometric method
ISO 10700:1994 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method
ISO 9647:1989 Steel and iron; determination of vanadium content; flame atomic absorption spectrometric method
ISO/TR 10281:1990 Steel and iron; determination of manganese content; flame atomic absorption spectrometric method
ISO 4940:1985 Steel and cast iron; Determination of nickel content; Flame atomic absorption spectrometric method
ISO 4943:1985 Steel and cast iron; Determination of copper content; Flame atomic absorption spectrometric method
ISO/CD 4940:2023 Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
ISO 4943:2022 Steel and cast iron — Determination of copper content — Flame atomic absorption spectrometric method
ISO 9526:1990 Fruits, vegetables and derived products; determination of iron content by flame atomic absorption spectrometry
ISO 9681:1990 Manganese ores and concentrates; determination of iron content; flame atomic absorption spectrometric method
ISO 15353:2001 Steel and iron - Determination of tin content - Flame atomic absorption spectrometric method (extraction as Sn-SCN)

RU-GOST R, Iron Quantitative Spectroscopy

GOST 18385.2-1979 Niobium. Spectral method for the determination of silicon, titanium and iron
GOST 17235-1971 Gold alloys. Spectral method for the determination of bismuth, antimony, lead and iron content
GOST 22518.2-1977 Lead of high purity. Spectral method for the determination of sodium, calcium, magnesium, aluminium, iron and tallium
GOST 30582-1998 Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
GOST R ISO 4943-2010 Steel and iron. Determination of copper content. Flame atomic absorption spectrometric method
GOST R ISO 4940-2010 Steel and iron. Determination of nickel content. Flame atomic absorption spectrometric method
GOST 851.10-1993 Primary magnesium. Spectral method for determination of silicon, iron, nickel, aluminium, copper and mangenese
GOST 851.10-1987 Primary magnesium. Srectral method for the determination of silicon, iron, nickel, aluminium, copper, marganese content
GOST 1429.14-2004 Tin-lead solders. Methods of atomic-emission spectral analysis
GOST 1429.15-1977 Tin-lead solders. Spectral method for the determination of addition of antimony, copper, bismuth, arsenic, iron, lead
GOST 1429.14-1977 Tin-lead solders. Spectral method for the determination of addition of antimony, copper, bismuth, iron, nickel
GOST ISO 9526-2017 Fruits, vegetables and derived products. Determination of iron content by flame atomic absorption spectrometry
GOST 25278.12-1982 Alloys and foundry alloys of rare metals. Spectral method for determination of silicon, iron, aluminium, manganese and chromium in alloys on vanadium base

British Standards Institution (BSI), Iron Quantitative Spectroscopy

BS ISO 6732:2010 Milk and milk products - Determination of iron content - Spectrometric method (Reference method)
BS EN 15690-2:2009 Copper and copper alloys - Determination of iron content - Flame atomic absorption spectrometric method (FAAS)
BS EN ISO 10700:1995 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method
BS EN ISO 11652:2022 Tracked Changes. Steel and iron. Determination of cobalt content. Flame atomic absorption spectrometric method (ISO 11652:1997)
23/30472733 DC BS EN 10188. Steels and cast irons. Determination of chromium content. Flame atomic absorption spectrometric method (FAAS)
BS EN ISO 4943:2022 Tracked Changes. Steel and cast iron. Determination of copper content. Flame atomic absorption spectrometric method
21/30385416 DC BS EN ISO 4943. Steel and cast iron. Determination of copper content. Flame atomic absorption spectrometric method
BS EN 12441-6:2003 Zinc and zinc alloys - Chemical analysis - Determination of aluminium and iron - Flame atomic absorption spectrometric method

Korean Agency for Technology and Standards (KATS), Iron Quantitative Spectroscopy

KS D ISO 10701:2002 Steel and iron－Determination of sulfur content－Methylene blue spectrophotometric method
KS E ISO 9292-2002(2022) Manganese ores and concentrates－Determination of total iron content－1,10－Phenanthroline spectrometric method
KS D ISO 9647-2002(2017) Steel and iron?Determination of vanadium content — Flame atomic absorption spectrometric method
KS D ISO 4139-2002(2017) Metallic and other non-organic coatings－Measurement of coating thicknesses－Fizeau multiple-beam interferometry method
KS D ISO 7520:2012 Ferronickel－Determination of cobalt content－Flame atomic absorption spectrometric method
KS D ISO 4943:2002 Steel and cast iron－Determination of copper content－Flame atomic absorption spectrometric method
KS D ISO 4940:2002 Steel and cast iron－Determination of nickel content－Flame atomic absorption spectrometric method
KS D ISO 10700:2008 Steel and iron-Determination of manganese content-Flame atomic absorption spectrometric method
KS D ISO 9647:2002 Steel and iron?Determination of vanadium content — Flame atomic absorption spectrometric method
KS D ISO 4943-2002(2022) Steel and cast iron－Determination of copper content－Flame atomic absorption spectrometric method
KS D ISO 4940-2002(2022) Steel and cast iron－Determination of nickel content－Flame atomic absorption spectrometric method
KS E ISO 9681-2002(2022) Manganese ores and concentrates－Determination of iron content－Flame atomic absorption spectrometric method
KS E ISO 9681:2002 Manganese ores and concentrates－Determination of iron content－Flame atomic absorption spectrometric method
KS E ISO 9681-2002(2017) Manganese ores and concentrates－Determination of iron content－Flame atomic absorption spectrometric method

BE-NBN, Iron Quantitative Spectroscopy

NBN-EN 27520-1992

Professional Standard - Petrochemical Industry, Iron Quantitative Spectroscopy

SH/T 0712-2002 Standard test method for iron in gasoline by atomic absorption spectroscopy
SH/T 0077-1991 Determination of iron content in lubricating oil (atomic absorption spectrometry)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Iron Quantitative Spectroscopy

GB/T 11201-2002 Rubber--Determination of iron content by atomic absorption spectrometry
GB/T 1628.7-2000 Glacial acetic acid for industrial use-Determination of iron content-Atomic absorption spectrometric method
GB/T 5059.3-2014 Ferromolybdenum.Determination of copper content.The flame atomic absorption spectrometric method
GB/T 5687.10-2006 Ferrochromium - Determination of manganese content - Flame atomic absorption spectrometric method
GB/T 21933.3-2008 Ferronickel.Determination of cobalt content.Flame atomic absorption spectrometric method
GB/T 11066.3-1989 Gold--Determination of iron content--Flame atomic absorption spectrometric method
GB/T 18608-2001 Standard test methods for determination of iron, nickel,sodium,and vanadium in crude oil by atomic absorption spectrometry
GB/T 11066.3-2008 Methods for chemical analysis of gold.Determination of iron content.Flame atomic absorption spectrometry
GB/T 11067.6-2006 Methods for chemical analysis of silver. Determination of iron contents. Flame atomic absorption spectrometric method
GB/T 8647.10-2006 The methods for chemical analysis of nickel Determination of arsenic cadmium lead zinc antimony bismuth tin cobalt copper manganese magnesium silicon aluminium iron contents Atomic emission spectrometric method
GB/T 12689.8-1990 Zinc and zinc alloys--Determination of iron content--Flame atomic absorption spectrometric method
GB/T 29651-2013 Manganese ores and concentrates.Determination of total iron content.Flame atomic absorption spectrometric method
GB/T 11067.3-1989 Silver--Determination of iron, lead and bismuth contents--Flame atomic absorption spectrometric method
GB 11067.3-1989 Silver—Determination of iron,lead and bismuth contents—Flame atomic absorption spectrometric method
GB/T 18608-2012 Determination of nickel, vanadium, iron, and sodium in crude oils and residual fuels by flame atomic absorption spectrometry
GB/T 11066.5-2008 Methods for chemical analysis of gold.Determination of silver, copper, iron, lead , antimony and bismuth contents.Atomic emission spectrometry
GB/T 22662.6-2008 Chemical analysis methods of potassium fluotitanate.Part 6:Determination of iron.Flame atomic absorption spectrometric method
GB/T 13293.7-1991 Higher purity copper cathode.Determination of iron,cobalt and lead contents.Zeeman effect electrothermal atomic absorption spectrometric method

Professional Standard - Commodity Inspection, Iron Quantitative Spectroscopy

SN/T 4020-2013 Determination of impurity elements content in pure iron.X-ray fluorescence spectrometry
SN/T 2725-2010 Determination of sodium,potassium and iron content in coal tar oil and anthracene oil.Atomic absorption spectrometric method
SN/T 3604-2013 Determination of copper, silicon, manganese, zinc, aluminum and iron in zinc concentrate ore.X-ray fluorescence spectrometry
SN/T 1830-2006 Determination of calcium, iron, nickel, sodium in petroleum coke. Atomic absorption spectrometry (AAS)
SN/T 2091-2008 Determination of lead,copper,iron and bismuth contents in antimony ingot for import and export.Atomic absorption spectrometric method

RO-ASRO, Iron Quantitative Spectroscopy

STAS SR EN 27520-1994 Ferronickel. Determination of cobalt content. Flame atomic absorption spectrometric method
STAS SR 13315-1996 Water quality - Iron determination - Spectrometric method of atomic absorption
STAS SR 8934-10-1996 Sodium chloride. Determination of iron content. Flame Atomic Absorption Sptectrometric Method
STAS SR ISO 9681:1996 Manganese ores aud concentrates-Determination of iron content-Flame atomic absorption spectrometric merhod

VN-TCVN, Iron Quantitative Spectroscopy

TCVN 5917-1995 Copper alloys.Determination of iron content.1,10- Phenanthroline spectrophotometric method
TCVN 6540-1999 Fruits, vegetables and derived products.Determination of iron content by flame atomic absorption spectrometry

Lithuanian Standards Office , Iron Quantitative Spectroscopy

LST EN ISO 10700:2000 Steel and iron - Determination of manganese content - Flame atomic spectrometric method (ISO 10700:1994)
LST EN 27520-2000 Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 7520:1985)
LST EN 24943-2000/AC-2003 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:1985)

Association Francaise de Normalisation, Iron Quantitative Spectroscopy

NF T90-017:1982 Testing water - Determination of iron - 1,10-phenanthroline spectrometric method.
NF A06-653:1993 Chemical analysis of titanium and titanium alloys. Determination of iron content. Molecular absorption spectrometry method.
NF A10-607*NF EN 27520:1992 Ferronickel. Determination of cobalt content. Flame atomic absorption spectrometric method.
NF A06-596*NF EN ISO 11652:2022 Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method
NF A08-711:1986 Copper and copper alloys. Determination of iron content. Flame atomic absorption spectrometric method.
NF A08-336*NF EN 24943:1990 Steel and cast iron. Determination of copper content. Flame atomic absorption spectrometric method.
NF EN ISO 4943:2022 Aciers et fontes - Détermination de la teneur en cuivre - Méthode par spectrométrie d'absorption atomique dans la flamme
NF A08-344:1996 Steel and iron. Determination of vanadium content. Flame atomic absorption spectrometric method.
NF EN 10136:2019 Aciers et fontes - Détermination de la teneur en nickel - Méthode par spectrométrie d'absorption atomique dans la flamme (SAAF)
NF V76-113:1982 Fruit juice and vegetable juice. Determination of the zinc, copper and iron contents. Flame atomic absorption spectrometric method.

Jilin Provincial Standard of the People's Republic of China, Iron Quantitative Spectroscopy

DB22/T 2136-2014 Rapid Determination of Total Iron Content in Iron Ore Powder-X-ray Fluorescence Spectrometry

Group Standards of the People's Republic of China, Iron Quantitative Spectroscopy

T/CSTM 00058-2018 Nickel alloy—Determination of iron content—Flame atomic absorption spectrometric method
T/CSTM 00050-2018 Steel and iron—Determination of chromium content— Flame atomic absorption spectrometric method
T/CSTM 00054-2018 Steel and iron—Determination of strontium content— flame atomic absorption spectrometric method

SE-SIS, Iron Quantitative Spectroscopy

SIS SS-EN 27 520-1992 Ferronickel — Determination of cobalt content — Flame atomic absorption spectrometric method

AENOR, Iron Quantitative Spectroscopy

UNE 35056-1:1983 FERROSILICON. DETERMINATION OF ALUMINIUM CONTENT. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
UNE 37255:1986 LEAD. DETERMINATION OF IRON CONTENT. SPECTROMETRIC METHOD BY ATOMIC ABSORTION TECHNIQUE.
UNE-EN 27520:1993 FERRONICKEL. DETERMINATION OF COBALT CONTENT. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD. (ISO 7520:1985).
UNE-EN ISO 10700:1996 STEEL AND IRON. DETERMINATION OF MANGANESE CONTENT. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD. (ISO 10700:1994).

Danish Standards Foundation, Iron Quantitative Spectroscopy

DS/EN 27520:1993 Ferronickel. Determination of cobalt content. Flame atomic absorption spectrometric method
DS/ISO 7520:1993 Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method
DS/EN ISO 10700:1996 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method
DS/ISO 11652:2021 Steel and iron – Determination of cobalt content – Flame atomic absorption spectrometric method
DS/EN 24 943:1991 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method
DS/ISO 4943:1991 Steel and cast iron. Determination of copper content. Flame atomic absorption spectrometric method

国家市场监督管理总局、中国国家标准化管理委员会, Iron Quantitative Spectroscopy

GB/T 4333.8-2022 Ferrosilicon—Determination of calcium content—Flame atomic absorption spectrometry

未注明发布机构, Iron Quantitative Spectroscopy

BS EN ISO 10700:1995(2000) Steel and iron — Determination of manganese content — Flame atomic absorption spectrometric method

German Institute for Standardization, Iron Quantitative Spectroscopy

DIN EN ISO 11652:2022-07 Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 11652:1997); German version EN ISO 11652:2022
DIN EN ISO 10700:1996 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method (ISO 10700:1994); German version EN ISO 10700:1995
DIN EN ISO 4943:2023-01 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:2022); German version EN ISO 4943:2022
DIN EN 24943:1992 Determination of copper content of steel and cast iron by flame atomic absorption spectrometry (ISO 4943:1985); german version EN 24943:1990
DIN EN 10136:2019 Steels and cast irons - Determination of nickel content - Flame atomic absorption spectrometric method (FAAS)
DIN EN ISO 10700:1996-02 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method (ISO 10700:1994); German version EN ISO 10700:1995
DIN EN 10188:2023-07 Steels and cast irons - Determination of chromium content - Flame atomic absorption spectrometric method (FAAS); German and English version prEN 10188:2023 / Note: Date of issue 2023-06-09*Intended as replacement for DIN EN 10188 (1990-04).
DIN EN 10136:2019-10 Steels and cast irons - Determination of nickel content - Flame atomic absorption spectrometric method (FAAS); German version EN 10136:2019
DIN EN 27520:1992-02 Ferronickel; determination of cobalt content; flame atomic absorption spectrometric method (ISO 7520:1985); german version EN 27520:1991
DIN EN 27520:1992 Ferronickel; determination of cobalt content; flame atomic absorption spectrometric method (ISO 7520:1985); german version EN 27520:1991
DIN EN ISO 4943:2023 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:2022)
DIN EN 10211:2014 Chemical analysis of ferrous materials - Determination of titanium in steels and cast irons - Flame atomic absorption spectrometric method; German version EN 10211:2013

ES-UNE, Iron Quantitative Spectroscopy

UNE-EN ISO 11652:2023 Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 11652:1997)
UNE-EN ISO 4943:2023 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:2022)
UNE-EN 10136:2020 Steels and cast irons - Determination of nickel content - Flame atomic absorption spectrometric method (FAAS)

工业和信息化部, Iron Quantitative Spectroscopy

YB/T 4533-2016 Determination of phosphorus, iron and manganese content by flame atomic absorption spectrometry
YS/T 37.5-2018 Chemical analysis method of high-purity germanium dioxide Determination of iron content by graphite furnace atomic absorption spectrometry
YS/T 1341.3-2019 Methods of chemical analysis of crude zinc Part 3: Determination of iron content Flame atomic absorption spectrometry

European Committee for Standardization (CEN), Iron Quantitative Spectroscopy

EN ISO 11652:2022 Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 11652:1997)
EN ISO 9647:2022 Steel - Determination of vanadium content - Flame atomic absorption spectrometric method (FAAS) (ISO 9647:2020)
EN ISO 4943:2022 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:2022)
EN 27520:1991 Ferronickel - Determination of Cobalt Content - Flame Atomic Absorption Spectrometric Method
prEN ISO 4943:2021 Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO/DIS 4943:2021)
EN ISO 10700:1995 Steel and Iron - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method (ISO 10700 : 1994)

Professional Standard - Ferrous Metallurgy, Iron Quantitative Spectroscopy

YB/T 4199-2009 Determination of Ferrovanadium Pentoxide Content by Flame Atomic Absorption Spectrometry
YB/T 190.8-2001 Methods for chemical analysis of continuous casting mold powder The o-phenanthroline spctrophotometric and flame atomic absorption spectrometric method for the determination of iron content

PL-PKN, Iron Quantitative Spectroscopy

PN-EN 10136-2019-07 P Steels and cast irons -- Determination of nickel content -- Flame atomic absorption spectrometric method (FAAS)

Professional Standard - Aviation, Iron Quantitative Spectroscopy

HB/Z 5091.5-1999 Analysis method for chrome plating solution Determination of ferrous content through atomic absorption spectrometry
HB/Z 5088.5-1999 Analysis method for nickel plating solution Determination of ferrous content through atomic absorption spectrometry
HB 7266.4-1996 Analytical methods for chemical composition of aluminum-lithium alloys Determination of iron content by atomic absorption spectrometry
HB 6731.6-2005 Mtehods for spectromertic analysis of aluminium alloys--Part 6:Determination of iron content by flame atomic absorption spectrometric method
HB 7716.11-2002 Spectrometric analysis of titanium alloys Part 11:Determination of iron content-Flame atomic absorption spectrometric method
HB/Z 5084.5-2000 Analytical method of cyanide electroplating zinc solution - Determination of iron content by atomic absorption spectrometry
HB/Z 5085.7-1999 Analytical method of cadmium electroplating solution in cyanide electroplating Atomic absorption spectrometry Determination of iron content
HB 5219.5-1998 Methods of chemical analysis of magnesium alloys - Determination of iron content by atomic absorption spectrometry
HB/Z 5087.4-2004 Methods for analysis of acid plating copper solutions part 4:Determination of iron content by atomic absorption spectrometric method

Jiangsu Provincial Standard of the People's Republic of China, Iron Quantitative Spectroscopy

DB32/T 1918-2011 Determination of Iron and Manganese Content in Aluminum and Aluminum Alloys - Flame Atomic Absorption Spectrometry

Professional Standard-Ships, Iron Quantitative Spectroscopy

CB/T 3905.12-2005 Method for chemical analysis of tin-base bearing alloy - Part 12: Atomic absorption spectrographic method for the determination of iron content

Professional Standard - Rare Earth, Iron Quantitative Spectroscopy

XB/T 610.2-2015 Chemical analysis methods of samarium-cobalt permanent magnet alloy.Part 2:Determination of calcium and iron content.Atomic absorption spectrometry

Heilongjiang Provincial Standard of the People's Republic of China, Iron Quantitative Spectroscopy

DB23/T 1906-2017 Determination of content of magnesium, aluminum, silicon, potassium, calcium and iron in graphite raw ore and concentrate X-ray fluorescence spectrometry

Japanese Industrial Standards Committee (JISC), Iron Quantitative Spectroscopy

JIS K 1200-6:2000 Sodium hydroxide for industrial use -- Part 6: Determination of iron content -- Atomic absorption spectrometry and inductively coupled plasma atomic emission spectrophotometry