Determination of Aluminum Content by Dual Wavelength Method

Determination of Aluminum Content by Dual Wavelength Method, Total:391 items.

The international standard classification for "Determination of Aluminum Content by Dual Wavelength Method" includes: Ferroalloys , Non-metalliferous minerals , Iron ores , Chromium ores , Materials for aluminium production , Petroleum products in general , Lead, zinc, tin and their alloys , Manganese ores , Testing of metals , Rubber .

The Chinese standard classification for "Determination of Aluminum Content by Dual Wavelength Method" includes: Metallurgical auxiliary material ore , Iron ore , Steel and iron alloy analysis method , Chrome ore , Light metals and their alloys analysis method , Petroleum products in general , Heavy metals and their alloys analysis method , Manganese ore , Chemical raw material ore , Metal chemical property test method , Rubber products in general .

Anhui Provincial Standard of the People's Republic of China

DB34/T 2980-2017 Determination of aluminum and aluminum alloy chromium, lead and tin content by wavelength dispersive X-ray fluorescence spectrometry
DB34/T 2270-2014 Determination of copper, gold, silver, selenium, bismuth, lead content in copper anode slime wavelength dispersive X-ray fluorescence spectrometry

Group Standards of the People's Republic of China

T/GXAS 222-2021 Determination of amylose and amylopect in content in root and tuber crops -Dual-wavelength spectrophotometry
T/HNNMIA 23-2023 Sodium aluminate solution - Determination of gallium content - Titration method
T/HNNMIA 52-2023 Chemical analysis methods of aluminium ash - Determination of aluminium content - Gas volumetric method
T/HNNMIA 1-2024 Ladle drainage sand — Determination of Silicon, magnesium, iron, aluminum, chromium, zirconium, potassium, sodium content— Wavelength dispersive X-ray fluorescence spectrometry
T/QAS 076-2022 Determination of Amylose and Amylopectin in Highland Barley by Dual-Wavelength Spectrophotometry
T/ZNZ 183-2023 Determination of amylose and amylopectin in tubers Dual wavelength spectrophotometry

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

GB/T 1510-2006 Manganese ores - Determination of aluminium content - EDTA titrimetric method
GB/T 1510-2016 Manganese ores - Determination of aluminium content - EDTA titrimetric method
GB/T 24231-2009e Chrome ores—Determination of magnesium,aluminum,silicon,calcium,titanium,vanadium,chrome,manganese,iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 4701.6-2008 Ferrotitanium - Determination of aluminum content - EDTA titrimetric method
GB/T 8151.22-2020 Methods for chemical analysis of zinc concentrates—Part 22:Determination of zinc,copper,lead,iron,aluminium,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 4333.5-2016 Ferrosilicon―Determination of silicon,manganese,aluminium,calcium,chromium and iron contents―Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method)
GB/T 5195.13-2017 Fluorspar--Determination of aluminium content--EDTA titration method
GB 4581.5-1984 Alunite ores--Determination of aluminium content--Volumetric method
GB/T 11140-2008 Standard test method for sulfur in petroleum products by wavelength dispersive X - ray fluorescence spectrometry
GB/T 41497-2022 Ferrovanadium—Determination of vanadium,silicon,phosphorus,manganese,aluminum,iron content—Wavelength dispersive X-ray fluorescence spectrometry
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method
GB/T 5195.15-2017 Fluorspar--Determination of calcium, aluminum, silicon, phosphorus, sulfur, potassium, iron, barium and lead content--Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 24519-2009 Manganese ores—Determination of magnesium,aluminum,silicon,phosphorus,sulfur,potassium,calcium,titanium,manganese,iron,nickel,copper,zinc,barium and lead content—Wavelength dispersive
GB/T 6730.11-2025 Iron ores—Determination of aluminium content—EDTA titrimetric method
GB/T 6730.62-2005 Iron ores-Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 24231-2009(英文版) Chrome ore - Determination of magnesium, aluminium, silicon, calcium, titanium, vanadium, chromium, manganese, iron and nickel contents - Wavelength dispersive X-ray fluorescence spectrometry
GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method
GB/T 6609.30-2022 Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 6730.11-2007 Iron ores—Determiantion of aluminium content—EDTA titrimetric method
GB/T 24231-2009 Chrome ores—Determination of magnesium aluminum silicon calcium titanium vanadium chrome manganese iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2265-2012 Determination of Amylose and Amylopectin in Fresh Corn by Dual Wavelength Spectrophotometry

Professional Standard - Ferrous Metallurgy

YB/T 4582.5-2017 Ferrosilicon nitride. Determination of aluminium content. EDTA titrimetric method
YB/T 178.3-2000 Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy The EDTA titrimetric method ofr the determination of aluminium content
YB/T 6026-2022 Pig iron--Determination of silicon, manganese, phosphorus .sulfur, titanium contents-Wavelength dispersiveX-ray fluorescence spectrometry
YB/T 6281-2024 Spectrophotometric Determination of Multiple Element Content in Metallurgical Grade Talc Using Wavelength Dispersive X-ray Fluorescence Spectroscopy
YB/T 4726.10-2021 Ferric-containing dust and sludge-Determination of aluminium oxide content-EDTA titrimetric method
YB/T 4780-2019 Silicon-calcium alloys. Determination of silicon, calcium and aluminum content. Wavelength-dispersive X-ray fluorescence spectroscopy (fused glass method)
YB/T 178.3-2012 Silicon-aluminum Alloy and Silicon-barium-aluminum Alloy-Determination of Aluminium Content-The EDTA Titrimetric Method
YB/T 6188-2024 Determination of vanadium, titanium, chromium, calcium, magnesium, aluminum, silicon, manganese and phosphorus content in high-chromium vanadomagnetite by wavelength-dispersive X-ray fluorescence spectrometry
YB/T 5314-2016 Calcium silicon alloy―Determination of aluminium content―EDTA titrimetric method
YB/T 505.3-2007 Vanadium and Titanium Slag - Determination of Alumina Content - Titrimetric Method
YB/T 6038-2022 Determination of total calcium, fluorine, silica, aluminum oxide and magnesium oxide content in electroslag remelted slag by wavelength dispersive X-ray fluorescence spectrometry
YB/T 6282-2024 Manganese Ore Multielement Determination by Wavelength Dispersive X-ray Fluorescence Spectrometry for Metallurgy
YB/T 109.3-2012 Silicon Barum Alloy-Determination of Aluminium Content -The EDTA Titrimetric Method
YB/T 4316-2012 Aluminum and Iron Content Determination Method of Aluminous Mixture of Iron
YB/T 190.13-2014 Continuous casting mold powder. The determination of silicon dioxide, aluminium oxide, calcium oxide, magnesium oxide and total iron content. The wavelength dispersive X-ray fluorescence spectrometric method
YB/T 4393-2014 Ferroaluminumn,ferromanganese-aluminum and ferromanganese-aluminum-sillicon. Determination of aluminum content. EDTA titrimetric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 574-2014 Phosphate rock phosphorus, magnesium, iron, aluminum, silicon, calcium, potassium, sodium oxide content determination wavelength dispersive X-ray fluorescence spectrometry

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2181-2016 Determination of Phosphorus in Gasoline by Wavelength Dispersive X-ray Fluorescence Spectrometry

Professional Standard - Non-ferrous Metal

YS/T 63.16-2019 Test method for carbonaceous materials used in the production aluminium - Part 16: Determination of element contents - Wavelength dispersive X-ray fluorescence spectrometric method

Professional Standard - Commodity Inspection

SN/T 3347-2012 Determination of silicon, manganese, phosphorus, chromium, and titanium in chrome-manganese-titanium,steel-Wave dispersive X-ray fluorescence spectrometry
SN/T 2081-2008 Determination of impurities in alumina—Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution
SN/T 5251-2020 Determination of sodium, aluminum, silicon, calcium, titanium, vanadium, magnesium, iron, nickel, sulfur in petroleum coke for import and export-Wavelength dispersive X-ray fluorescence spectrometry
SN/T 2763.7-2014 Chemical analysis of nickel laterite ore - Part 7: determination of iron, nickel, silicon, aluminum, magnesium, calcium, titanium, manganese, copper and phosphorus content - Wavelength dispersive X-ray fluorescence spectrometry
SN/T 5253-2020 Determination of aluminium content in ferrosilicon-EDTA titrimetric method
SN/T 5693-2024 Determination of Tantalum, Niobium, Uranium and Thorium in Tantalum and Niobium Ores by Wavelength Dispersive X-ray Fluorescence Spectrometry
SN/T 4570-2016 Determination of chlorine and bromine content in petroleum and related products-Wavelength-dispersive X-ray fluorescence spectrometry
SN/T 5412-2022 Determination of cobalt , copper and manganese content in cobalt concentrate - Wavelength dispersive X-ray fluorescence spectrometric method
SN/T 4365-2015 Determination of copper, lead, chromium, arsenic, silver, stibium, bismuth, nickel, iron, aluminum in copper concentrate-Wavelength dispersive X-ray fluorescence spectrometric method
SN/T 3346-2012 Determination of silicon, manganese, phosphorus, chromium, vanadium in chrome-vanadium steel-Wave dispersive X-ray fluorescence spectrometry

Professional Standard - Agriculture

200药典四部-2015 3100 content determination method 3106 aluminum hydroxide (or aluminum phosphate) determination method
227药典三部-2020 Content Determination Method 3106 Determination of Aluminum Hydroxide (or Aluminum Phosphate)
188药典四部-2020 3100 content determination method 3106 aluminum hydroxide (or aluminum phosphate) determination method
208药典三部-2015 Content Determination Method 3106 Aluminum Hydroxide (or Aluminum Phosphate) Determination Method 54

Henan Provincial Standard of the People's Republic of China

DB41/T 668-2011 Determination method of aluminum and iron content in steel sand aluminum

Professional Standard - Aviation

HB 5218.10-1995 Aluminum Alloy Chemical Analysis Method Dithizone Extraction Separation Polarography Determination of Zinc Content

Professional Standard - Energy

NB/SH/T 0993-2019 Standard test method for silicon in gasoline and related products by monochromatic wavelength dispersive x-ray fluorescence spectrometry
NB/SH/T 0977-2019 Test method for determination of chlorine in light petroleum products by monochromatic wavelength dispersive X-ray fluorescence spectrometry
NB/SH/T 0842-2017 Standard test method for sulfur in light liquid fuels by monochromatic wavelength dispersive X-ray fluorescence spectrometry

Professional Standard - Petrochemical Industry

NB/SH/T 0842-2010 Standard Test Method for Sulfur in Gasoline and Diesel Fuel by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry
SH/T 0842-2017 Determination of sulfur content in light liquid fuels by single-wavelength dispersive X-ray fluorescence spectrometry

Hebei Provincial Standard of the People's Republic of China

DB13/T 5588-2022 Determination of steel slag total iron, silicon dioxide, calcium oxide, magnesium oxide and aluminum oxide by wavelength dispersive X-ray fluorescence spectrometry

Professional Standard - Chemical Industry

HG/T 3871-2006 Rubber -- Determination of lead content -- Dithizone photometric method
HG/T 3871-2008 Rubber—Determination of lead content—Dithizone photomotric method
HG/T 2957.5-1984(1997) Alunite ores-Determination of aluminium content-Volumetric method
HG/T 2957.5-2004 Determination of alunite ore in aluminum content. Volumetric method

Taiwan Provincial Standard of the People's Republic of China

CNS 8439-1982 Method for Determination of Aluminum Oxide in Felospar (Oxine Gravimetric Method)

Standard Association of Australia （SAA）

AS 2564:1982 Aluminium ores - Determination of aluminium, silicon, iron, titanium and phosphorus contents - Wavelength dispersive X-ray fluorescence spectrometric method
AS 2564:1982(R2013) Determination of aluminum, silicon, iron, titanium and phosphorus content in aluminum ores by wavelength dispersive X-ray fluorescence spectrometry
AS 2879.7:1997(R2013) Determination of trace elements in aluminum oxide by wavelength dispersive X-ray fluorescence spectrometry
AS 2879.7:1997 Alumina - Determination of trace elements - Wavelength dispersive X-ray fluorescence spectrometric method

Standards Norway

NS 3097:1970 Portlandcement — Methods for determination of aluminium (expressed as Al203)
NS-EN ISO 14596:2007 Petroleum products — Determination of sulfur content — Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007)
NS-EN ISO 14596:1998 Petroleum products — Determination of sulfur content — Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:1998)
NS-EN 15485:2007 Ethanol as a blending component for petrol — Determination of sulfur content — Wavelength dispersive X-ray fluorescence spectrometric method
NS-EN 13723:2002 Petroleum products — Determination of low lead contents in gasolines — Wavelength-dispersive X-ray fluorescence spectrometry (XRF)
NS-EN ISO 14597:1999 Petroleum products — Determination of vanadium and nickel content — Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14597:1997)

Gosstandart of Russia

GOST 12697.14-1990 Aluminium. Method for the determination of calcium
GOST 12697.12-1977 Aluminium. Methods for determination of arsenic
GOST 12697.4-1977 Aluminium. Method for determination of sodium
GOST 12697.10-1977 Aluminium. Method for determination of titanium
GOST 12697.11-1977 Aluminium. Method for determination of lead
GOST 13230.7-1993 Ferrosilicon. Methods for determination of aluminium
GOST 13047.19-2002 Nickel. Cobalt. Method for determination of aluminium
GOST 15933.7-1990 Ferroniobium. Method for determination of aluminium
GOST 14657.3-1978 Bauxite. Method for the determination of aluminium oxide
GOST 13230.7-1981 Ferrosilicon. Methods for the determination of aluminium
GOST 14657.3-1996 Bauxite. Method for determination of aluminium oxide content
GOST 851.5-1993 Primary magnesium. Methods for determination of aluminium
GOST R EN ISO 14596-2008 Petroleum products. Determination of sulfur content by method of wavelength-dispersive X-ray fluorescence spectrometry
GOST 19863.1-1991 Titanium alloys. Methods for the determination of aluminium
GOST ISO 20884-2012 Automotive fuels. Method for determination of sulfur content by wavelength-dispersive X-ray fluorescence spectrometry
GOST 16698.10-1971 Metallic manganese and nitrated manganese. Method for the determination of aluminium
GOST 18165-2014 Water. Methods for determination of aluminum content
GOST 851.5-1987 Primary magnesium. Method for the determination of aluminium
GOST 19014.1-1973 Crystal silicon. Methods of aluminium determination
GOST ISO 14596-2016 Petroleum products. Determination of sulfur content by method of wavelength-dispersive X-ray fluorescence spectrometry
GOST 1652.10-1977 Copper-zinc alloys. Methods for the determination of aluminium
GOST 14657.8-1983 Bauxite. Gravimetric method for the determination of total sulphur content
GOST 14657.10-1972 Bauxite. Method for the determination of moisture
GOST 14858.7-1991 Silicocalcium. Methods for the determination of aluminium
GOST 33194-2014 Petroleum and petroleum products. Determination of sulfur content by wavelength dispersive X-ray fluorescence spectrometry method
GOST 20996.7-1982 Selenium. Methods of aluminium determination
GOST 14657.10-1996 Bauxite. Method for determination of moisture content
GOST 14657.8-1996 Bauxite. Methods for determination of total sulphur content
GOST 17001.8-1986 Ferrosilicozirconium. Method for determination of aluminium
GOST R 52660-2006 Automotive fuels. Method for determination of sulfur content by wavelength-dispersive X-ray fluorescence spectrometry
GOST 21877.10-1976 Tin and lead babbits. Methods for the determination of aluminium
GOST 25542.2-2019 Alumina. Methods for the determination of iron oxide
GOST 13020.6-1985 Metallic chrome. Method for determination of total aluminium
GOST 14657.4-1978 Bauxite. Methods for the determination of iron oxide (III)
GOST 25542.4-1993 Alumina. Method for the determination of titanium dioxide
GOST 13583.11-1993 Alumina. Methods for the determination of chromium oxide
GOST 25390-1993 Alumina. Method for the determination of calcium oxide
GOST 25542.2-1993 Alumina. Methods for the determination of iron oxide
GOST 14657.11-1978 Bauxite. Method for the determination of gallium oxide
GOST 1762.6-1971 Aluminium-silicon alloy ingots. Methods for determination of copper
GOST 1762.7-1971 Aluminium-silicon alloy ingots. Methods for determination of zinc
GOST 14657.4-1996 Bauxite. Methods for determination of iron oxide content
GOST 14657.11-1996 Bauxite. Methods for determination of gallium oxide content
GOST 14657.14-1978 Bauxite. Method for the determination of manganese oxide (II)
GOST 14657.2-1978 Bauxite. Methods for the determination of silica dioxide
GOST 25542.1-1993 Alumina. Method for the determination of silicon dioxide
GOST 25542.1-2019 Alumina. Method for the determination of silicon dioxide
GOST 14657.12-1978 Bauxite. Method for the determination of chromium oxide (VI)
GOST 14657.14-1996 Bauxite. Methods for determination of manganese oxide (II) content
GOST 14638.6-1984 Ferrotungsten. Method for the determination of aluminium content
GOST 14657.5-1978 Bauxite. Methods for the determination of titanium dioxide
GOST 20544-1975 Ground feldsparic and quartzfeldsparic materials. Method for determination of mica content
GOST 14657.5-1996 Bauxite. Methods for determination of titanium dioxide content
GOST 14657.12-1996 Bauxite. Methods for determination of chromium oxide (III) content
GOST 14657.2-1996 Bauxite. Methods for determination of silica dioxide content
GOST 21132.0-1975 Aluminium alloys. Method for determination of hydrogen content in molten metal
GOST 25542.6-1993 Alumina. Methods for the determination of vanadium oxide
GOST 25542.5-2019 Alumina. Methods for the determination of phosphorus oxide
GOST 14657.6-1983 Bauxite. Photometric method for the determination of phosphorus oxide (V)

Ente Nazionale Italiano di Unificazione

UNI EN ISO 20884:2005 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry
UNI EN ISO 14596:2000 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
UNI EN 13723:2005 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray fluorescence spectrometry (XRF)
UNI EN 15485:2008 Ethanol as a blending component for petrol - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometric method
UNI EN ISO 14597:2001 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry
UNI EN ISO 20884:2011 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry
UNI EN ISO 20884:2022 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry

German Institute for Standardization

DIN 25703:1993 Determination of the uranium and plutonium content in nitric acid solutions by wavelength dispersive X-ray fluorescence analysis
DIN EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007); English version of DIN EN ISO 14596:2007-12
DIN 51440-1:2003-02 Determination of the phosphorus content of petroleum by wavelength-dispersive X-ray fluorescence spectrometry
DIN EN ISO 14596:2007-12 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007); German version EN ISO 14596:2007
DIN 51440-1:1988 Testing of gasolines - Determination of phosphorus content - Part 1: Analysis by wavelength dispersive X-ray spectrometry (XRS)
DIN 51431-2:2004-06 Determination of magnesium content of lubricants by wavelength dispersive X-ray fluorescence spectrometry
DIN 51391-2:1994 Testing of lubricants; determination of the content of additive elements; analysis by wavelengthdispersive X-ray spectrometry (XRS)
DIN 51440-1:2003 Testing of gasolines - Determination of phosphorus content - Part 1: Analysis by wavelength dispersive X-ray spectrometry (XRS)
DIN 51769-6:1990-11 Determination of total lead content of petrol with a lead content exceeding 25 mg/l by wavelenght-dispersive X-ray spectrometry (XRS)
DIN EN ISO 14597:1999-03 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14597:1997); German version EN ISO 14597:1999
DIN 51390-2:1997-11 Determination of the silicon content of petroleum products by wavelength-dispersive X-ray fluorescence spectrometry
DIN 51769-10 E:2012-04 Determination of lead content in mineral oil products - Wavelength dispersive X-ray fluorescence analysis (RFA)
DIN EN ISO 14597:1999 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14597:1997); German version EN ISO 14597:1999
DIN EN ISO 20884:2022 Mineral oil products – Determination of sulfur content in fuels – Wavelength dispersive X-ray fluorescence spectrometry
DIN 51769-6:1990 Determination of total lead content of petrol with a lead content exceeding 25 mg/l by wavelenght-dispersive X-ray spectrometry (XRS)
DIN 25703:1993-06 Determination of the uranium and plutonium content in nitric acid solutions by wavelength dispersive X-ray fluorescence analysis
DIN ISO 15597:2006-01 Petroleum and related products - Determination of chlorine and bromine content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 15597:2001)

Portuguese Institute of Quality

NP EN ISO 14596:2001 Petroleum products Determination of sulfur content Wavelength-dispersive X-ray fluorescence spectrometry(ISO 14593:1998)
NP 32-1976 Aluminum and aluminum alloys. Determine copper content. by photometry

GCC Standardization Organization

GSO ISO 6994:2015 Aluminium ores -- Determination of aluminium content -- EDTA titrimetric method
GSO ISO 797:2015 Aluminium and aluminium alloys -- Determination of silicon -- Gravimetric method
GSO ISO 886:2015 Aluminium and aluminium alloys -- Determination of manganese -- Photometric method (Manganese content between 0,005 and 1,5 %)
GSO ISO 23201:2021 Aluminium oxide primarily used for production of aluminium — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method
GSO ISO 1169:2013 Zinc alloys -- Determination of aluminium content -- Titrimetric method
GSO ISO 6609:2015 Aluminium ores -- Determination of iron content -- Titrimetric method
GSO ISO 6830:2013 Iron ores -- Determination of aluminium content -- EDTA titrimetric method
GSO ISO 1784:2015 Aluminium alloys -- Determination of zinc -- EDTA titrimetric method
GSO ISO 796:2015 Aluminium alloys -- Determination of copper -- Electrolytic method
GSO ISO 15597:2015 Petroleum and related products -- Determination of chlorine and bromine content -- Wavelength-dispersive X-ray fluorescence spectrometry

Korean Agency for Technology and Standards (KATS)

KS M ISO 14596:2009 Petroleum products-Determination of sulfur content- Wavelength-dispersive X-ray fluorescence spectrometry
KS E ISO 6994:2021 Aluminium ores — Determination of aluminium content —EDTA titrimetric method
KS E ISO 6994-2021 Aluminium ores — Determination of aluminium content —EDTA titrimetric method
KS M ISO 14596-2024 Petroleum products－Determination of sulfur content－ Wavelength-dispersive X-ray fluorescence spectrometry
KS M ISO 14596-2009(2019) Petroleum products－Determination of sulfur content－ Wavelength-dispersive X-ray fluorescence spectrometry
KS M ISO 14596-2009(2024) Petroleum products－Determination of sulfur content－ Wavelength-dispersive X-ray fluorescence spectrometry
KS D 1873-2012 Determination of aluminum in aluminum and aluminum alloys
KS M ISO 14596-2019 Petroleum products－Determination of sulfur content－ Wavelength-dispersive X-ray fluorescence spectrometry
KS D 2536-2009 Methods for determination of aluminium in titanium alloys
KS M ISO 14597-2003(2023) Petroleum products - Measurement of vanadium and nickel content - Wavelength - Distributed X-ray fluorescence spectroscopy
KS D ISO 886:2002 Aluminum and aluminum alloys－Determination of manganese－Photometric method(Manganese content between 0.005 and 1.5%)
KS D 1823-2018 lron and steel - Methods for determination of aluminium content
KS M ISO 23201-2023 Aluminium oxide primarily used for production of aluminium — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method
KS D ISO 797:2002 Aluminium and aluminium alloys－Determination of silicon－Gravimetric method
KS D ISO 1169:2012 Zinc alloys－Determination of aluminum content－Titrimetric method
KS E ISO 6609:2001 Aluminium ores－Determination of iron content－Titrimetric method
KS D 1863-2003 Methods for determination of silicon in aluminium and aluminium alloys
KS D 1867-2003 Determination of chromium in aluminium and aluminium alloys
KS D 1865-2007 Methods for determination of copper in aluminium and aluminium alloys
KS D 1868-2008 Methods for determination of magnesium in aluminium alloy
KS D 1870-2001 Determination of titanium in aluminium and aluminium alloys
KS D ISO 1169-2012(2022) Zinc alloys－Determination of aluminum content－Titrimetric method
KS E ISO 6609-2001(2016) Aluminium ores ― Determination of iron content ― Titrimetric method
KS D 1869-2001 Determination of zinc in aluminium and aluminium alloys
KS D 1864-2003 Determination of iron in aluminium and aluminium alloys
KS D 1880-2008 Methods for determination of vanadium in aluminium and aluminium alloys
KS E ISO 6609-2021 Aluminium ores ― Determination of iron content ― Titrimetric method
KS M ISO 14597-2003(2018) Petroleum products - Measurement of vanadium and nickel content - Wavelength - Distributed X-ray fluorescence spectroscopy
KS D 1823-2007 Methods for determination of aluminium in iron and steel
KS D 1823-2023 lron and steel — Methods for determination of aluminium content
KS D 1866-2004 Methods for determination of manganese in aluminium and aluminium alloys
KS D 1882-2011 Methods for determination of lead in aluminium and aluminium alloys
KS E ISO 6609-2001(2021) Aluminium ores ― Determination of iron content ― Titrimetric method
KS D 1881-2011 Methods for determination of bismuth in aluminium and aluminium alloys
KS D 2023-2007 Determination of aluminium in magnesium alloys
KS E 3086-2022 Chromium ores — Method for determination of aluminium content
KS E ISO 6830-2012(2022) Iron ores－Determination of aluminium content－EDTA titrimetric method
KS E ISO 6830-2022 Iron ores－Determination of aluminium content－EDTA titrimetric method
KS M ISO 20884:2021 Petroleum products — Determination of sulfur content of automotive fuels — Wavelength-dispersive X-ray fluorescence spectrometry
KS M ISO 20884-2012(2017) Petroleum products－Determination of sulfur content of automotive fuels－Wavelength-dispersive X-ray fluorescence spectrometry
KS D 1874-2011 Methods for determination of zirconium in aluminium alloys
KS M ISO 15597-2003(2023) Petroleum and related products - Chlorine and bromine content measurement - Wavelength - Distributed X-ray fluorescence spectroscopy
KS D ISO 796:2012 Aluminium alloys－Determination of copper－Electrolytic method
KS M ISO 20884-2023 Petroleum products — Determination of sulfur content of automotive fuels — Wavelength-dispersive X-ray fluorescence spectrometry
KS D 2536-2019 Methods for determination of aluminium in titanium alloys
KS D 1883-2011 Methods for determination of boron in aluminium and aluminium alloys
KS M ISO 20884-2021 Petroleum products — Determination of sulfur content of automotive fuels — Wavelength-dispersive X-ray fluorescence spectrometry
KS D 1872-2011 Methods for determination of tin in aluminium and aluminium alloys
KS M ISO 15597-2003(2018) Petroleum and related products - Chlorine and bromine content measurement - Wavelength - Distributed X-ray fluorescence spectroscopy
KS M ISO 15597:2003 Petroleum and related products－Determination of chlorine and bromine content－Wavelength－dispersive X－ray fluorescence spectrometry
KS D ISO 793:2002 Aluminium and aluminium alloys－Determination of iron－Orthophenanthroline photometric method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 6994:2017 Aluminium ores -- Determination of aluminium content -- EDTA titrimetric method
BH GSO ISO 23201:2022 Aluminium oxide primarily used for production of aluminium — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method
BH GSO ISO 6609:2017 Aluminium ores -- Determination of iron content -- Titrimetric method
BH GSO ISO 6830:2016 Iron ores -- Determination of aluminium content -- EDTA titrimetric method
BH GSO ISO 20884:2015 Petroleum products -- Determination of sulfur content of automotive fuels -- Wavelength-dispersive X-ray fluorescence spectrometry
BH GSO ISO 12926:2017 Aluminium fluoride for industrial use -- Determination of trace elements -- Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets

International Organization for Standardization (ISO)

ISO 14596:1998 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
ISO 797:1973 Aluminium and aluminium alloys; Determination of silicon; Gravimetric method
ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
ISO 6994:1986 Aluminium ores; Determination of aluminium content; EDTA titrimetric method
ISO 886:1973 Aluminium and aluminium alloys; Determination of manganese; Photometric method (Manganese content between 0,005 and 1,5 %)
ISO 14597:1997 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry
ISO 1169:2006 Zinc alloys - Determination of aluminium content - Titrimetric method
ISO 1169:1975 Zinc alloys; Determination of aluminium content; Volumetric method
ISO 23201:2015 Aluminium oxide primarily used for production of aluminium - Determination of trace elements - Wavelength dispersive X-ray fluorescence spectrometric method
ISO 15597:2001 Petroleum and related products - Determination of chlorine and bromine content - Wavelength-dispersive X-ray fluorescence spectrometry
ISO 6609:1992 Aluminium ores; Determination of iron content; Titrimetric method
ISO 6830:1986 Iron ores; Determination of aluminium content; EDTA titrimetric method
ISO 6609:1985 Aluminium ores; Determination of iron content; Titrimetric method
ISO 1784:1976 Aluminium alloys; Determination of zinc; EDTA titrimetric method
ISO 20884:2019 Petroleum products — Determination of sulfur content of automotive fuels — Wavelength-dispersive X-ray fluorescence spectrometry
ISO 14596:1998/Cor 1:1999 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry; Technical corrigendum 1
ISO 796:1973 Aluminium alloys; Determination of copper; Electrolytic method
ISO 15597:2025 Petroleum and related products - Determination of chlorine and bromine content - Wavelength-dispersive X-ray fluorescence spectrometry

Association Francaise de Normalisation

NF M07-080*NF EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
NF EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometry
NF M07-080:1998 Petroleum products - Determination of sulfur content - Wavelength-dispersive x-ray fluorescence spectrometry.
NF M07-111*NF EN ISO 20884:2019 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry
NF M07-111*NF EN ISO 20884:2011 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry.
NF EN ISO 20884:2019 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength dispersive X-ray fluorescence spectrometry
NF EN ISO 20884:2011 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry
NF M07-082*NF EN 13723:2003 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray fluorescence spectrometry (XRF)
NF A06-554:1966 Chemical analysis of aluminium and aluminium alloys. Polarogrpahic determination of zinc.

British Standards Institution (BSI)

BS EN ISO 14596:2007 Petroleum products. Determination of sulfur content. Wavelength-dispersive X-ray fluorescence spectrometry
BS EN ISO 14597:1999 Petroleum products. Determination of vanadium and nickel content. Wavelength-dispersive X-ray fluorescence spectrometry
BS ISO 23201:2015 Aluminium oxide primarily used for production of aluminium. Determination of trace elements. Wavelength dispersive X-ray fluorescence spectrometric method
06/30149512 DC EN ISO 14596. Petroleum products. Determination of sulfur content. Wavelength-dispersive X-ray fluorescence spectrometry
BS EN ISO 20884:2019 Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry
BS 6870-2.6:1987 Analysis of aluminium ores. Chemical methods. Method for determination of aluminium content: EDTA titrimetric method
BS EN ISO 20884:2019+A1:2021 Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry
BS 7020-8.1:1989 Analysis of iron ores. Methods for the determination of aluminium content. Titrimetric method
BS EN 14936-1:2006 Copper and copper alloys - Determination of aluminium content - Titrimetric method
BS ISO 15597:2025 Petroleum and related products. Determination of chlorine and bromine content. Wavelength-dispersive X-ray fluorescence spectrometry
BS EN ISO 14596:1998 Methods of test for petroleum and its products. Determination of sulfur content. Wavelength-dispersive X-ray fluorescence spectrometry
BS 7020-8.1:1988 Analysis of iron ores. Methods for the determination of aluminium content. Titrimetric method
BS 4140-14:1990 Methods of test for aluminium oxide-Determination of calcium content
BS 4140-18:1986 Methods of test for aluminium oxide. Determination of phosphorus content
BS 4140-19:1986 Methods of test for aluminium oxide. Determination of boron content

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6994:2015 Aluminium ores -- Determination of aluminium content -- EDTA titrimetric method
OS GSO ISO 6830:2013 Iron ores -- Determination of aluminium content -- EDTA titrimetric method
OS GSO ISO 20884:2014 Petroleum products -- Determination of sulfur content of automotive fuels -- Wavelength-dispersive X-ray fluorescence spectrometry
OS GSO ISO 12926:2015 Aluminium fluoride for industrial use -- Determination of trace elements -- Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets

Japanese Industrial Standards Committee (JISC)

JIS M 8266:2007 Chromium ores -- Method for determination of aluminium content
JIS H 1366:2002 Methods for determination of lead in aluminium and aluminium alloys
JIS H 1357:1999 Methods for determination of magnesium in aluminium and aluminium alloys
JIS G 1224:2001 Iron and steel -- Methods for determination of aluminium content
JIS M 8266:1994 Chromium ores -- Method for determination of aluminium content
JIS M 8239:1995 Manganese ores -- Methods for determination of aluminium content
JIS M 8239:2015 Manganese ores -- Methods for determination of aluminium
JIS M 8220:1995 Iron ores -- Methods for determination of aluminium content
JIS H 1357:1972 Methods for determination of magnesium in aluminium alloy
JIS H 1365:2003 Methods for determination of boron in aluminium and aluminium alloys
JIS H 1359:1972 Methods for determination of titanium in aluminium and aluminium alloy
JIS H 1359:1998 Methods for determination of titanium in aluminium and aluminium alloys
JIS H 1363:1971 Methods for determination of zirconium in aluminium alloy
JIS H 1358:1972 Methods for determination of chromium in aluminium alloy
JIS H 1353:1994 Methods for determination of iron in aluminium and aluminium alloy
JIS G 1224:1981 Methods for determination of aluminium in iron and steel
JIS H 1622:1998 Titanium alloys -- Methods for determination of aluminium
JIS H 1354:1993 Methods for determination of copper in aluminium and aluminium alloys
JIS H 1362:1994 Method for determination of vanadium in aluminium and aluminium alloys
JIS K 2541-7:2003 Crude oil and petroleum products -- Determination of sulfur content Part 7: Wavelength-dispersive X-ray fluorescence method
JIS H 1365:1973 Method for determination of boron in aluminium
JIS H 1622:1976 Methods for determination of aluminium in titanium alloys
JIS H 1332:1987 Method for determination of aluminium in magnesium alloys
JIS H 1363:2003 Methods for determination of zirconium in aluminium alloys
JIS H 1364:2002 Methods for determination of bismuth in aluminium and aluminium alloys
JIS H 1358:1998 Methods for determination of chromium in aluminium and aluminium alloys

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 2174-1987 Tin.Method for the determination of aluminium content
TCVN 2827-1999 Aluminium ores.Determination of aluminium content.EDTA titrimetric method
TCVN 3866-1983 Ferrotitanium.Method for the determination of aluminium content
TCVN 2828-1999 Aluminium ores.Determination of iron content.Titrimetric method
TCVN 5911-1995 Aluminium and aluminium alloys.Determination of copper content.Oxalydihydrazide photometric method

European Committee for Standardization (CEN)

EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007)
EN ISO 14597:1999 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14597:1997)

Danish Standards Foundation

DANSK DS/EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
DS/EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
DS/EN ISO 14597:1999 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray flourescence spectrometry
DANSK DS/EN ISO 14597:1999 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray flourescence spectrometry
DANSK DS/ISO 20884/AMD 1:2019 Petroleum products – Determination of sulfur content of automotive fuels – Wavelength-dispersive X-ray fluorescence spectrometry
DANSK DS/EN 15485:2007 Ethanol as a blending component for petrol - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometric method
DANSK DS/EN ISO 20884:2011 Petroleum products – Determination of sulfur content of automotive fuels – Wavelength-dispersive X-ray fluorescence spectrometry
DS/EN 15485:2007 Ethanol as a blending component for petrol - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometric method
DANSK DS/ISO 20884:2019 Petroleum products – Determination of sulfur content of automotive fuels – Wavelength-dispersive X-ray fluorescence spectrometry
DS/EN ISO 20884:2011 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry
DS/EN 13723:2003 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray flourescence spectrometry (XRF)
DANSK DS/EN 13723:2003 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray flourescence spectrometry (XRF)

National Standardisation Body (ASRO)

STAS SR ISO 797:1995 Aluminium and aluminium alloys. Determination of silicium content. Gravimetric method
STAS SR 13219-1994 Aluminium and aluminium alloys. Determination of boron content. Photometric method
STAS 8162/5-1968 aluminum. Determination of content
STAS 8162/2-1988 ALUMINIUM Iron e ontent determiration
STAS 1818/8-1975 ZINC Determinations of aluminium content
STAS SR 4813-5-1999 Aluminium ores -Determination of Iron content - Complexometric
STAS 2825/3-1967 Aluminum copper alloy. Determination of aluminum content
STAS 8162/9-1968 aluminum. Determination of alum content
STAS 4813/6-1990 Bauxite. Aluminium oxide content determination
STAS 8162/3-1968 aluminum. Determination of silicon content
STAS SR ISO 6994:1995 Aluminium ores - Determination of aluminium content EDTA titrimetric method
STAS 8162/7-1989 ALIMINIUM Manganese content determination
STAS 8162/8-1975 ALUMINIUM Determination of chromium content
STAS 8162/6-1968 aluminum. Determination of titanium content
STAS 8162/4-1988 ALUMINIUM Coppcr content determhiation

Czech Standards Institute (UNMZ)

CSN 44 1868-1989 Bauxite. Determination of aluminium oxide. The volumetric method
CSN 42 0671 Cast.6-1980 Aluminium. Determination of titanium by the photometric method
CSN ISO 797:1992 Aluminium and aluminium alloys - Determination of silicon - Gravimetric method
CSN 42 0670 Cast.20-1985 Aluminium alloys. Determination of boron by tne photometric methods
CSN ISO 886:1992 Aluminium and aluminium alloys - Determination of manganese - Photometric method (Manganese content between 0,005 and 1,5%)
CSN 44 1869-1989 Bauxite. Determination of silicon dioxide. The gravimetric method
CSN 44 1862-1989 Bauxite. Determination of moisture content

Polski Komitet Normalizacyjny (PKN)

PN P22119-1993 Leathers. Determination of aluminium content. Compleximetric method
PN H04128-1992 Iron ores. Determination of aluminium content. EDTA titrimetric method

Netherlands Institute for Standardization

NEN 6478-1983 Water - Photometric determination of aluminium content

Swedish Institute for Standards

SS-ISO 14597:1998 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry
SS-EN ISO 14597:1999 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray flourescence spectrometry (ISO 14597:1997)

Spanish Association for Standardization (UNE)

UNE-EN ISO 14596:2008 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007)
UNE-EN ISO 14596:1999 PETROLEUM PRODUCTS. DETERMINATION OF SULFUR CONTENT. WAVELENGTH-DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY (ISO 14596:1998)
AENOR UNE-EN ISO 14596:2008 Petroleum products. Determination of sulfur content. Wavelength-dispersive X-ray fluorescence spectrometric method. (ISO 14596:2007).
UNE-EN 15485:2008 Ethanol as a blending component for petrol - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometric method
UNE 55-548-1990 Content determination of sulfated alkanes by biphasic direct estimation method
UNE-EN ISO 20884:2020 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 20884:2019)
UNE-EN ISO 14597:1999 PETROLEUM PRODUCTS . DETERMINATION OF VANADIUM AND NICKEL CONTENT. WAVELENGTH-DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY (ISO 14597:1997)
AENOR UNE-EN ISO 14597:1999 Petroleum products. Determination of vanadium and nickel content. Wavelength-dispersive X-ray fluorescence spectrometry. (ISO 14597:1997).
UNE-EN 13723:2003 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray fluorescence spectrometry (XRF)

American Society for Testing and Materials (ASTM)

ASTM D6334-12(2017) Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
ASTM RR-D20-1251 2010 D6247-Test Method for Determination of Elemental Content of Polyolefins by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D6334-12 Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
ASTM UOP291-15 Total Chloride in Alumina and Silica-Alumina Catalysts by Microwave Digestion and Potentiometric Titration
ASTM D6247-18 Standard Test Method for Determination of Elemental Content of Polyolefins by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D6376-10 Standard Test Method for Determination of Trace Metals in Petroleum Coke by Wavelength Dispersive X-Ray Fluorescence Spectroscopy
ASTM D6334-07 Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
ASTM D6247-18(2024) Standard Test Method for Determination of Elemental Content of Polyolefins by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D2622-10 Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D2622-05 Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D2622-07 Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry

Lithuanian Standards Office

LST EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007)
LST EN 15485-2007 Ethanol as a blending component for petrol - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometric method
LST EN 13723-2002 Petroleum products - Determination of low lead contents in gasolines - Wavelength-dispersive X-ray fluorescence spectrometry (XRF)
LST EN ISO 14597:2000 Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14597:1997)

Belgian Standards Institute

NBN P 32-007-1977 Zinc alloys - Determination of aluminium content Volumetric method

Yugoslav Association for Standardization

JUS B.G8.511-1982 BauKite. Methods of analysis. Determination of silica content
JUS H.G8.107-1984 Reagents. Potassium chloride. Determination of aluminium content. Colorimetric method

Magyar Szabványügyi Testület

MSZ KGST 948-1978 Determination of manganese content of aluminum
MSZ 12600/13-1979 Comprehensive determination of aluminum, determination of lead content
MSZ 12595/8-1970 Comprehensive determination of aluminum alloy. Determination of aluminum oxide content
MSZ 12600/11-1979 Comprehensive determination of aluminum, determination of manganese content
MSZ 12600/9.lap-1968 Comprehensive determination of aluminum, determination of chromium content
MSZ 12600/12-1979 Comprehensive determination of aluminum. Arsenic content determination
MSZ 12600/2.lap-1968 Comprehensive determination of aluminum, determination of silicon content
MSZ 12600/8.lap-1968 Comprehensive determination of aluminum, determination of manganese content
MSZ 12600/6.lap-1968 Comprehensive determination of aluminum, determination of tin content

Others: Content determined by dual wavelength method,Determination of Aluminum Content by Dual Wavelength Method