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Determination of Trace Magnesium by Spectrophotometry

Determination of Trace Magnesium by Spectrophotometry, Total:499 items.

In the international standard classification, Determination of Trace Magnesium by Spectrophotometry involves: Non-ferrous metals, Measurement of fluid flow, Ferrous metals, Fertilizers, Pulps, Nuclear energy engineering, Petroleum products in general, Water quality, Metalliferous minerals, Coals, Organic chemicals, Refractories, Optics and optical measurements, Electrical accessories, Photography, Analytical chemistry, Conducting materials, Inorganic chemicals, Farming and forestry, Spices and condiments. Food additives, Non-metalliferous minerals, Metrology and measurement in general, Fibre optic communications, General methods of tests and analysis for food products, Ferroalloys, Milk and milk products, Lighting, Tea. Coffee. Cocoa, Testing of metals, Capacitors, TEXTILE AND LEATHER TECHNOLOGY, Pharmaceutics, Animal feeding stuffs, Vocabularies, Rubber, Wastes, Fuels, Radiation protection, Fruits. Vegetables, Edible oils and fats. Oilseeds, Extraction and processing of petroleum and natural gas, Meat, meat products and other animal produce, Protection against crime, Natural gas.

Association Francaise de Normalisation, Determination of Trace Magnesium by Spectrophotometry

NF A06-612:2018 Magnesium - Determination of copper - Spectrophotometric method
NF A06-613:2018 Magnesium alloys - Determination of copper - Spectrophotometric method
NF A06-622:1984 Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of manganese.
NF A06-624:1984 Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of zirconium.
NF A06-613:1976 Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of copper.
NF A06-616:1981 Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of nickel.
NF A06-606:1984 Chemical analysis of magnesium and magnesium alloys. Spectrophotometric determination of iron.
NF A06-612:1976 Chemical analysis of magnesium. Spectrophotometric determination of copper.
NF A06-627:1971 Chemical analysis of magnesium. Determination of calcium. (flame photometry method).
NF T90-005:1985 TESTING WATER. DETERMINATION OF CALCIUM AND MAGNESIUM BY ATOMIC ABSORPTION SPECTROMETRY.
NF EN 16318/IN1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF EN 16318+A1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF A06-553:2013 Chemical analysis of aluminium, magnesium and their alloys - Determination of zinc - Spectrophotometric method
NF U42-421/IN1*NF EN 16318/IN1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF U42-421*NF EN 16318+A1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF U42-421:2014 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF T20-386:1977 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method.
NF A20-430*NF ISO 7834:1988 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method.
NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
NF A20-401:1985 Iron ores. Determination of phosphorus content. Spectrophotometric method.
NF A20-423:1986 Iron ores. Determination of titanium content. Spectrophotometric determination.
NF U44-145:1984 FERTILIZERS AND SOILS CONDITIONERS. DETERMINATION OF MAGNESIUM BY ATOMIC ABSORPTION SPECTROMETRIC METHOD.
NF T90-055*NF EN ISO 18412:2007 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water.
NF A06-555*NF EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
NF V18-106*NF ISO 6491:2011 Animal feeding stuffs - Determination of phosphorus content - Spectrophotometric method
NF V18-106:1980 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method.
XP A06-727*XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
NF A11-101:1983 Chemical analysis of ferroniobium. Determination of niobium content gravimetric method. Determination of tantalum content. Spectrophotometric method.
NF A06-088:1966 Chemical analysis of manganese ores. Spectrophotometric and gravimetric determination of nickel.
NF EN 12947:2000 Amendements calciques et/ou magnésiens - Détermination de la teneur en magnésium - Méthode par spectrométrie d'absorption atomique
NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.
NF A10-504:1986 Chemical analysis of silico-chromium. Determination of phosphorus content. Spectrophotometric method.
NF A10-404:1986 Chemical analysis of ferro-chromium. Determination of phosphorus content. Spectrophotometric method.
NF A10-204:1986 Chemical analysis of ferro-manganese. Determination of phosphorus content. Spectrophotometric method.
NF X21-003:2006 Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Trace Magnesium by Spectrophotometry

GB/T 13748.6-1992 Magnesium and its alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 13748.10-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of silicon content.Molybdenum blue spectrophotometric method
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 13748.9-1992 Magnesium and its alloys--Determination of nickel content--Dimethylyoxime spectrophotometric method
GB/T 4324.16-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of magnesium content
GB/T 4325.16-1984 Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of magnesium content
GB/T 13748.3-1992 Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB/T 13748.5-1992 Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method
GB/T 13748.7-1992 Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method
GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of manganese content.Periodate spectrophotometric method
GB/T 13748.12-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of low copper content.2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 13748.14-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of nickel content.Dimethylglyoxime trophotometric method
GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method
GB/T 13748.7-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of zirconium content.Xylenol orange spectrophotometric method
GB/T 13748.9-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of iron content.Orthopenanthroline spectrophotometric method
GB/T 13748.10-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 10:Determination of silicon content.Molybdenum blue spectrophotometric method
GB/T 8647.5-1988 Nickel--Determination of magnesium content--Flame atomic absorption spectrophotometric method
GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of beryllium content.Solochrome cyanine R spectrophotometric method
GB/T 13748.19-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of titanium content.Diantipyrylmethane spectrophotometric method
GB/T 13748.8-1992 Magnesium and its alloys--Determination of copper content-2,9-dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 13748.4-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 4:Determination of manganese content.Periodate spectrophotometric method
GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 9:Determination of iron content.Orthopenanthroline spectrophotometric method
GB/T 13748.14-2013 Chemical analysis methods of magnesium and magnesium alloys.Part14:Determination of nickel content.Dimethylglyoxime trophotometric method
GB/T 8152.5-1987 Methods for chemical analysis of lead concentrates--The atomic absorption spectrophotometric method for the determination of magnesium oxide content
GB 223.46-1985 Methods for chemical analysis of iron, steel and alloys - Determination of magnesium content by atomic absorption spectrophotometry
GB/T 6730.14-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
GB/T 11905-1989 Water quality--Determination of calcium and magnesium--Atomic absorption spectrophotometric method
GB 11905-1989 Determination of Water Quality Calcium and Magnesium - Atomic Absorption Spectrophotometry
GB/T 4325.15-1984 Methods for chemical analysis of molybdenum--The chlorophosphonazo 1 photometric method for the determination of magnesium content
GB/T 4324.15-1984 Methods for chemical analysis of tungsten--The chlorophosphonazo I photometric method for the determination of magnesium content
GB 10267.2-1988 Analytical methods for metallic calcium - Photometric determination of trace amounts of silicon
GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method
GB/T 4374.3-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The molybdenum blue photometric method for the determination of silicon content
GB/T 1513-1979 Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method
GB/T 4103.12-1983 Methods for chemical analysis of lead-base alloys--The atomic absorption spectrophotometric methods for the determination of silver,zinc,magnesium and sodium contents
GB/T 4374.2-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The 1,10-phenanthroline photometric method for the determination of iron content
GB/T 5069.3-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Gravimetric-molybdenum blue photometric method for determination of silicon dioxide content
GB/T 21994.6-2008 Chemical analysis of magnesium fluoride.Part 6:Determination of silica content.Molybdenum blue photometric method
GB/T 1832-1979 Determination of magnesium oxide content in tin concentrates--Xylidyl blue 2 photometric method
GB/T 5069.2-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Molybdenum blue photometric method for determination of silicon dioxide content
GB/T 4374.1-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The neocuproine-extraction photometric method for the determination of copper content
GB/T 19421.12-2003 Test methods of crystalline layered sodium disilicate--Atomic absorption spectrophotometric methods for determination of magnesium oxide content
GB/T 5069.6-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Chromazurol S photometric method for determination of aluminium oxide content
GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
GB/T 4634-1996 Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
GB/T 6901.8-1986 Silica refractories--Determination of calcium oxide content--Atomic absorption spectrophotometric method
GB/T 5059.6-2007 Ferromolybdenum-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
GB/T 4701.7-2009 Ferrotitanium-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 5069.4-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Ortho-phenanthroline photometric method for determination of iron oxide content
GB/T 5069.9-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Hydrogen peroxide photometric method for determination of titanium dioxide content
GB/T 3256.5-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The atomic absorption spectrophotometric method for determination of calcium and magnesium
GB/T 2441.2-2001 Determination of urea Determination of biuret content Spectrophotometric method
GB/T 3885.9-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents
GB/T 21994.7-2008 Chemical analysis of magnesium fluoride.Part 7:Determination of iron content.Orthophenantholine photometric method
GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
GB/T 2134-1980 Determination of antimony content in cadmium--Malachite green photometric method
GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
GB/T 8704.7-2009 Ferrovanadium.Determination of phosphorus content.The molybdenum blue photometric method
GB/T 8647.3-1988 Nickel--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 8647.4-1988 Nickel--Determination of phosphorus content--Molybdenum blue spectrophotometric method
GB/T 13748.10-1992 Magnesium and its alloys--Determination of zinc content--Flame atomic absorption spectrometric method
GB/T 6900.8-1986 Fireclay and high-alumina refractories--Determination of calcium oxide and magnesium oxide content--Atomic absorption spectrophotometric method
GB 6900.8-1986 Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of calcium oxide, magnesium oxide content
GB/T 5069.8-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Diantipyrylmethane photometric method for determination of titanium dioxide content
GB/T 2441.4-2001 Determination of urea Determination of iron content 1,10-Phenanthroline spectrophotometric method
GB/T 2441.9-2001 Determination of Urea-Determination of methylenediurea content-Spectrophotometric method
GB/T 5059.2-2014 Ferromolybdenum.Determination of antimony content.Malachite green spectrophotometric method
GB/T 2129-1980 Determination of lead content in cadmium--Atomic absorption spectrophotometric method
GB/T 2131-1980 Determination of zinc content in cadmium--Atomic absorption spectrophotometric method
GB/T 2132-1980 Determination of iron content in cadmium--1,10-phenanthroline photometric method
GB/T 2135-1980 Determination of tin content in cadmium--Phenylfluorone-CTAB photometric method
GB/T 6730.18-2006 Determination of phosphorus content in iron ore molybdenum blue spectrophotometric method
GB/T 6730.18-2006 Iron ores. Determination of phosphorus content Molybdenum blue spectrophotometric method
GB/T 22182-2008 Rapeseed-Determination of chlorophyll content-Spectrometric method
GB/T 13748.21-2009 Chemical analysis methods of magnesium and magnesium alloys.Part 21:Determination of elements by photoelectric direct reading atomic emission spectrometry
GB/T 5832.3-2011 Determination of moisture in gases.Part 3:The method of Cavity Ring-Down Spectroscopy
GB/T 8220.3-1998 Methods for chemical analysis of bismuth--Determination of antimony content--Melachite green photometric method
GB/T 5195.6-1985 Methods for chemical analysis of fluor-spar--The molybdenum blue photometric method for the determination of phosphorus content
GB/T 4324.22-1984 Methods for chemical analysis of tungsten--The formaldoxime photometric method for manganese content
GB/T 4701.7-1985 Methods for chemical analysis of ferrotitanium--The molybdenum blue spectrophotometric method for the determination of phosphorus content
GB/T 11066.10-2009 Methods for chemical analysis of gold.Determination of silicon content.Molybdenum blue spectrophotometry
GB/T 8647.3-2006 The methods for chemical analysis of nickel. Determination of silicon content. Molybdenum blue spectrophotometric method
GB/T 8647.4-2006 The methods for chemical analysis of nickel. Determination of phosphorous content. Molybdenum blue spectrophotometric method
GB/T 10267.3-2008 Methods for analysis of calcium metal.Part3:Direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorption spectrophotometry
GB/T 223.43-2008 Iron,steel and alloy.Determination of tungsten content.Gravimetric method and spectrophotometric method
GB/T 223.59-2008 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
GB/T 19267.8-2008 Physical and chemical examination of trace evidence in forensic sciences.Part 8:Microspectrophotometry
GB/T 19267.8-2003 Physical and chemical examination of trace evidence in forensic sciences--Part 8: Microspectrophometry
GB/T 16781.2-1997 Natural gas--Determination of mercury--Cold atomic fluorescent spectrophotometry

Korean Agency for Technology and Standards (KATS), Determination of Trace Magnesium by Spectrophotometry

KS D ISO 4058-2002(2017) Magnesium and magnesium alloys－Determination of nickel－Spectrophotometric method using dimethylglyoxime
KS D ISO 1975-2003(2018) Magnesium and magnesium alloys－Determination of silicon－Spectrophotometric method with the reduced silicomolybdic complex
KS D ISO 3256:2002 Aluminum and aluminum alloys－Determination of magnesium－Atomic absorption spectrophotometric method
KS D ISO 794-2002(2022) Magnesium and magnesium alloys－Determination of copper content－Oxalyldihydrazide photometric method
KS D ISO 3255:2002 Magnesium and magnesium alloys－Determination of aluminum－Chromazurol S photometric method
KS D ISO 3255-2002(2022) Magnesium and magnesium alloys－Determination of aluminum－Chromazurol S photometric method
KS D ISO 3255-2002(2017) Magnesium and magnesium alloys－Determination of aluminum－Chromazurol S photometric method
KS D ISO 794-2002(2017) Magnesium and magnesium alloys－Determination of copper content－Oxalyldihydrazide photometric method
KS D ISO 3256-2002(2022) Aluminum and aluminum alloys－Determination of magnesium－Atomic absorption spectrophotometric method
KS D ISO 3256-2002(2017) Aluminum and aluminum alloys－Determination of magnesium－Atomic absorption spectrophotometric method
KS D ISO 794:2002 Magnesium and magnesium alloys-Determination of copper content-Oxalyldihydrazide photometric method
KS D ISO 4058:2002 Magnesium and magnesium alloys－Determination of nickel－Spectrophotometric method using dimethylglyoxime
KS D ISO 1975:2003 Magnesium and magnesium alloys－Determination of silicon－Spectrophotometric method with the reduced silicomolybdic complex
KS D ISO 809:2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method of manganese — Periodate photometric method
KS D ISO 810-2001(2016) Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(Manganese content less than 0.01 %)
KS D ISO 792-2002(2017) Magnesium and magnesium alloys－Determination of iron?Orthophenanthroline photometric method
KS D ISO 792-2002(2022) Magnesium and magnesium alloys－Determination of iron?Orthophenanthroline photometric method
KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 1053-2002(2007) Zinc－Determination of copper content?Spectrophotometric method
KS D ISO 809:2001 Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(manganese content between 0.01 and 0.8 %)
KS D ISO 810:2001 Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(Manganese content less than 0.01 %)
KS D ISO 810:2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method (Manganese content less than 0.01 %)
KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS D ISO 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS C IEC TR 62221:2005 Optical fibres－Measurement methods－Microbending sensitivity
KS C IEC TR 62221-2005(2020) Optical fibres — Measurement methods — Microbending sensitivity
KS J 4207-2011(2021) Spectrophotometric and fluorometric methods for GMO quantification
KS D ISO 2353-2001(2016) Magnesium and its alloys－Determination of manganese in magnesium alloys containing zirconium, rare earths, thorium and silver－Periodate photometric method
KS E ISO 8556:2001 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 6607-2011(2016) Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
KS I ISO 18412:2006 Water quality－Determination of chromium(VI)－Photometric method for weakly contaminated water
KS D ISO 11652:2002 Steel and iron－Determination of cobalt content－Flame atomic absorption spectrometric method
KS D ISO 10153:2007 Steel－Determination of boron content－Curcumin spectrophotometric method
KS D ISO 4942:2002 Steel and iron－Determination of vanadium content－N-BPHA spectrophotometric method
KS D ISO 629:2008 Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS E ISO 9683-1:2010 Iron ores－Determination of vanadium－Part 1：BPHA spectrophotometric method
KS D ISO 10153-2007(2022) Steel－Determination of boron content－Curcumin spectrophotometric method
KS E ISO 9208-2001(2016) Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS E ISO 7834-2012(2017) Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method
KS D ISO 1055:2012 Zinc and zinc alloys－Determination of iron contentSpectrophotometric method
KS D ISO 1570:2012 Zinc and zinc alloys－Determination of tin content－Spectrophotometric method
KS D ISO 2543:2002 Copper and copper alloys－Determination of manganese－Spectrophotometric method
KS E ISO 6995-2001(2016) Aluminium ores ― Determination of titanium content ― 4,4'-Diantipyrylmethane spectrophotometric method
KS E ISO 8556-2001(2021) Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 7834-2012(2022) Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
KS D ISO 9441-2002(2022) Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 4942-2002(2017) Steel and iron－Determination of vanadium content－N-BPHA spectrophotometric method
KS D ISO 809-2001(2016) Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(manganese content between 0.01 and 0.8 %)

Professional Standard - Non-ferrous Metal, Determination of Trace Magnesium by Spectrophotometry

YS/T 227.8-1994 Determination of Magnesium and Sodium in Tellurium (Atomic Absorption Spectrophotometry)
YS/T 226.11-1994 Determination of magnesium, copper, iron and nickel in selenium (atomic absorption spectrophotometry)
YS/T 281.6-1994 Cobalt - Determination of magnesium content - Flame atomic absorption spectrophotometric method
YS/T 574.5-2006 Determination of Calcium and Magnesium by Atomic Absorption Spectrophotometry for Electrovacuum Zirconium Powder
YS/T 509.9-2006 Chemical analysis methods of spodumene and lepidolite concentrates - Determination of calcium oxide and magnesium oxide by atomic absorption spectrophotometry
YS/T 281.3-1994 Cobalt - Determination of silicon content - Molybdenum blue spectrophotometric method
YS/T 281.4-1994 Cobalt - Determination of arsenic content - Molybdenum blue spectrophotometric method
YS/T 281.5-1994 Cobalt - Determination of phosphorus content - Molybdenum blue spectrophotometric method
YS/T 74.1-1994 Method for chemical analysis of cadmium Molybdenum blue spectrophotometric method for determination of arsenic
YS/T 74.2-1994 Cadmium Chemical Analysis Method 5-Br-PADAP Spectrophotometric Determination of Antimony
YS/T 74.8-1994 Method for chemical analysis of cadmium Crystal violet spectrophotometric method for determination of thallium
YS/T 536.3-2006 Bismuth Chemical Analysis Method Malachite Green Spectrophotometry Determination of Antimony

British Standards Institution (BSI), Determination of Trace Magnesium by Spectrophotometry

BS 3907-6:1969 Methods for the analysis of magnesium and magnesium alloys - Determination of zirconium in magnesium and magnesium alloys (photometric method)
BS 3907-11:1970 Methods for the analysis of magnesium and magnesium alloys - Determination of silicon in magnesium and magnesium alloys (photometric method)
BS 3907-12:1971 Methods for the analysis of magnesium and magnesium alloys - Determination of aluminium in magnesium and magnesium alloys (photometric method)
BS 3907-13:1972 Methods for the analysis of magnesium and magnesium alloys - Determination of tin in magnesium and magnesium alloys (photometric method)
BS EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method
BS 3907-3:1966 Methods for the analysis of magnesium and magnesium alloys - Determination of copper in magnesium and magnesium alloys (photometric method)
BS 3907-7:1969 Methods for the analysis of magnesium and magnesium alloys - Determination of nickel in magnesium alloys (photometric method)
BS EN ISO 7980:1987 Water quality. Determination of calcium and magnesium. Atomic absorption spectrometric method
BS 3907-4:1966 Methods for the analysis of magnesium and magnesium alloys - Determination of manganese in magnesium and magnesium alloys (photometric-periodate method)
BS 3907-2:1966 Methods for the analysis of magnesium and magnesium alloys - Determination of iron in magnesium and magnesium alloys (photometric - 1:10-phenanthroline method)
BS 3907-5:1966 Methods for the analysis of magnesium and magnesium alloys - Determination of manganese in magnesium and magnesium alloys (photometric-periodate method) (low contents)
BS EN 16318:2013 Fertilizers. Determination of trace elements. Determination of chromiumVI by photometry method A and by ion chromatography with spectrophotometric detection method B
BS EN ISO 4945:2010 Steel. Determination of nitrogen content. Spectrophotometric method
BS EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
PD IEC/TR 62221:2012 Optical fibres. Measurement methods. Microbending sensitivity
BS 3907-10:1969 Methods for the analysis of magnesium and magnesium alloys - Determination of manganese in magnesium alloys containing zirconium, rare earths, thorium and/or silver (photometric method)
BS 3727-9:1967 Methods for the analysis of nickel for use in electronic tubes and valves - Determination of magnesium (photometric method)
BS EN 16197:2012 Fertilizers. Determination of magnesium by atomic absorption spectrometry
BS EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Spectrophotometric method
BS DD CEN/TS 16197:2011 Fertilizers. Determination of magnesium by atomic absorption spectrometry
BS 7020-13:1988 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
BS 7020-9.1:1989 Analysis of iron ores - Methods for the determination of manganese content - Spectrophotometric method
BS PD CEN/TS 15656:2015 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
BS DD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
BS DD CEN/TS 15022-2:2009 Copper and copper alloys — Determination of tin content Part 2: pectrophotometric method
BS DD CEN/TS 15022-2:2010 Copper and copper alloys. Determination of tin content. Spectrophotometric method
BS DD CEN/TS 15656:2010 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
BS ISO 4942:2016 Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method
23/30472739 DC BS EN 10179. Steels. Determination of nitrogen (trace amounts). Spectrophotometric method
DD CEN/TS 15703-1:2009 Copper and copper alloys. Determination of manganese content - Spectrophotometric method
DD CEN/TS 15022-2:2009 Copper and copper alloys. Determination of tin content - Spectrophotometric method
BS 7020-13:1989 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
BS 7020-12:1989 Analysis of iron ores - Method for the determination of titanium content: spectrophotometric method
BS 7020-12:1988 Analysis of iron ores - Method for the determination of titanium content: spectrophotometric method
BS EN ISO 18412:2006 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water
BS EN 13506:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS EN 13506:2002*BS 6068-2.74:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry

German Institute for Standardization, Determination of Trace Magnesium by Spectrophotometry

DIN EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method; German version EN 12947:2000
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 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
DIN EN 10179:2023-07 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method; German and English version prEN 10179:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10179 (1990-04).
DIN EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion; German version EN 15505:2008
DIN 5032-7:1985 Photometry; classification of illuminance meters and luminance meters
DIN EN 15505:2008-06 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion; German version EN 15505:2008
DIN CEN/TS 16318:2012 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version CEN/TS 16318:2012
DIN EN 16318:2014 Fertilizers - Determination of trace elements - Determination of chromium (VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version EN 16318:2013
DIN EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); English version of DIN EN ISO 17852:2008-04
DIN EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1: Spectrophotometric method English version of DIN EN 14937-1:2006-09
DIN EN 10178:2023-07 Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10178 (1990-04).
DIN EN ISO 4945:2019-03 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German version EN ISO 4945:2018
DIN 5032-7:2017 Photometry - Part 7: Classification of illuminance meters and luminance meters
DIN 25499:1991 Determination of plutonium after oxidation to Pu<(hoch)6+>; spectrophotometric method

IN-BIS, Determination of Trace Magnesium by Spectrophotometry

European Committee for Standardization (CEN), Determination of Trace Magnesium by Spectrophotometry

EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method
PD CEN/TS 16318:2012 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
EN 10179:1989 Chemical Analysis of Ferrous Materials - Determination of Nitrogen (Trace Mounts) in Steel Spectrophotometric Method
prEN 214-1986 Liquid petroleum products; determination of furfural content; spectrophotometric method
PD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
PD CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006)

International Organization for Standardization (ISO), Determination of Trace Magnesium by Spectrophotometry

ISO 9668:1990 Pulps; determination of magnesium content; flame atomic absorption spectrometric method
ISO 3256:1977 Aluminium and aluminium alloys; Determination of magnesium; Atomic absorption spectrophotometric method
ISO 792:1973 Magnesium and magnesium alloys; Determination of iron; Orthophenanthroline photometric method
ISO 3255:1974 Magnesium and magnesium alloys; Determination of aluminium; Chromazurol S photometric method
ISO 1975:1973 Magnesium and magnesium alloys; Determination of silicon; Spectrophotometric method with the reduced silicomolybdic complex
ISO 794:1976 Magnesium and magnesium alloys; Determination of copper content; Oxalyldihydrazide photometric method
ISO 1053:1975 Zinc; Determination of copper content; Spectrophotometric method
ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
ISO 809:1973 Magnesium and magnesium alloys; Determination of manganese; Periodate photometric method (Manganese content between 0,01 and 0,8 %)
ISO 810:1973 Magnesium and magnesium alloys; Determination of manganese; Periodate photometric method (Manganese content less than 0,01 %)
ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
ISO 4941:1994 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
ISO 3886:1977 Iron ores — Determination of manganese content — Spectrophotometric method
ISO 18412:2005 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
ISO 7834:1987 Iron ores; Determination of arsenic content; Molybdenum blue spectrophotometric method
ISO 629:1982 Steel and cast iron; Determination of manganese content; Spectrophotometric method
ISO 9683:1991 Iron ores; determination of vanadium content; BPHA spectrophotometric method
ISO 10153:1991 Steel; determination of boron content; curcumin spectrophotometric method
ISO 6491:1998 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method
ISO 6101-6:2011 Rubber - Determination of metal content by atomic absorption spectrometry - Part 6: Determination of magnesium content
ISO 6101-6:2018 Rubber - Determination of metal content by atomic absorption spectrometry - Part 6: Determination of magnesium content
ISO 8556:1986 Aluminium ores; Determination of phosphorus content; Molybdenum blue spectrophotometric method
ISO 4687:1984 Iron ores — Determination of phosphorus content — Molybdenum blue spectrophotometric method
ISO 4942:2016 Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
ISO 1055:1975 Zinc and zinc alloys; Determination of iron content; Spectrophotometric method
ISO 1570:1975 Zinc and zinc alloys; Determination of tin content; Spectrophotometric method
ISO 2543:1973 Copper and copper alloys; Determination of manganese; Spectrophotometric method
ISO 4942:1988 Steel and iron; determination of vanadium content; N-BPHA spectrophotometric method
ISO 6491:1980 Animal feeding stuffs; Determination of total phosphorus content; Spectrophotometric method
ISO 4939:2016 Steel - Determination of nickel - Dimethylglyoxime spectrophotometric method
ISO 4058:1977 Magnesium and its alloys — Determination of nickel — Photometric method using dimethylglyoxime
ISO 4687-1:1992 Iron ores; determination of phosphorus content; part 1: molybdenum blue spectrophotometric method

Professional Standard - Nuclear Industry, Determination of Trace Magnesium by Spectrophotometry

EJ/T 1221-2007 Determination of micro bromine in uranium hexafluoride by spectrophotometry
EJ/T 1184-2005 Determination of micro silicon in depleted uranium tetrafluoride by spectrophotometric method
EJ/T 296.2-2014 Determination of trace uranium in urine liquid fluorometry by ultraviolet

KR-KS, Determination of Trace Magnesium by Spectrophotometry

KS D ISO 1975-2003(2023) Magnesium and magnesium alloys－Determination of silicon－Spectrophotometric method with the reduced silicomolybdic complex
KS D ISO 809-2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method of manganese — Periodate photometric method
KS D ISO 810-2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method (Manganese content less than 0.01 %)
KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS D ISO 629-2008(2023) Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS D ISO 4945-2022 Steel — Determination of nitrogen — Spectrophotometric method
KS D ISO 4942-2022 Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method

Professional Standard - Electricity, Determination of Trace Magnesium by Spectrophotometry

DL 430-1992 Test method of trace copper in oil (zinc reagent spectrophotometric method)

CZ-CSN, Determination of Trace Magnesium by Spectrophotometry

CSN 42 0690 Cast.5-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of copper by the photometric method
CSN 42 0690 Cast.2-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of silicon by the photometric method
CSN 42 0690 Cast.8-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of aluminum by the photometric method
CSN 42 0690 Cast.7-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of nickel by the photometric method
CSN 42 0690 Cast.3-1983 Chemical analysis non-ferrous metals and alloys. Magnesium metallurgical. Determination of iron by the photometric method
CSN 42 0690 Cast.10-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of titan by the photometric method
CSN ISO 3256:1992 Aluminium and aluminium alloys - Determination of magnesium - Atomic absorption spectrophotometric method
CSN 42 0689 Cast.5-1974 Chemical testing of non-ferrous metals and alloys. Chemical analysis of magnesium alloys. Determination of calcium by the flame photometry. Arbitration method
CSN 42 0689 Cast.10-1974 Chemical analysis of magnesium alloys. Determination of silicon by the photometric method
CSN 42 0689 Cast.2-1974 Chemical analysis of magnesium alloys. Determination of aluminium by the photometric method
CSN 42 0689 Cast.8-1974 Chemical testing of non-ferrous metals and alloys. Chemical analysis of magnesium alloys. Determination of manganese by the photometric method. Arbitration method
CSN 42 0689 Cast.9-1974 Chemical testing of non-ferrous metals and alloys. Chemical analysis of magnesium alloys. Determination of nickel by the photometric method. Arbitration method
CSN 42 0689 Cast.7-1974 Chemical testing of non-ferrous metals and alloys. Chemical analysis of magnesium alloys. Determination of iron by the photometric method. Arbitration method
CSN 42 0689 Cast.4-1974 Chemical analysis of magnesium alloys. Determination of beryllium by the photometric method
CSN 42 0689 Cast.6-1974 Chemical analysis of magnesium alloys. Determination of copper by the photometric method
CSN 42 0690 Cast.9-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of sodium and potassium by the flame-photometric method
CSN 42 0690 Cast.6-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of manganese by the photometric method and atomic absorption method
CSN 68 4133-1986 Determination of small amount of sodi- m, potassium, calcium and strontium by láme photometry
CSN 42 0636 Cast.5-1983 Chemical analysis of non-ferrous metals and alloys. Lead-antimony alloys. Determination of arsenic by the photometric method and titrimetric methods
CSN ISO 4751:1992 Copper and copper alloys - Determination of tin content - Spectrometric method
CSN ISO 4942:1993 Steel and iron. Determination of the vanadium content. N-BPHA spectrophotometric method
CSN ISO 778:1994 Pulps. Determination of copper content. Extraction photometric and flame atomic absorption spectrometric methods
CSN 75 7400-1998 Water quality - Determination of silver by atomic absorption spectrometric methods
CSN 72 6026 Cast.3-1990 Refractories. Magnesite and magnesi- te-lime materials. Determination of Si- licon dioxide. Gravimetric, photome- tric and atomic absorption methods.
CSN 72 6026 Cast.9-1980 Refractories. Magnesite and magnesite- -lime materials. Photometrio determination of titan oxide from 0,02 to 0,2 %

Professional Standard - Aviation, Determination of Trace Magnesium by Spectrophotometry

HB 5422.13-1989 Methods of chemical analysis of copper alloys - Determination of magnesium content by atomic absorption spectrophotometry
HB 5219.1-1998 Determination of Copper Content by BCO Spectrophotometric Method for Chemical Analysis of Magnesium Alloys
HB 5219.1-1982 Determination of Copper Content by BCO Spectrophotometric Method for Chemical Analysis of Magnesium Alloys
HB 5219.9-1998 Chemical Analysis Method of Magnesium Alloy Silicon Molybdenum Blue Photometric Method for Determination of Silicon Content
HB 5219.2-1998 Chemical analysis method of magnesium alloy New copper reagent photometric method for determination of copper content
HB 5219.4-1998 Magnesium alloy chemical analysis method o-phenanthroline spectrophotometric determination of iron content
HB 5219.17-1998 Magnesium Alloy Chemical Analysis Method Chromoazurin S Photometric Determination of Aluminum Content
HB 5219.19-1998 Determination of Cerium Content by Spectrophotometric Method of Tribromoarsine in Magnesium Alloy
HB 5219.15-1998 Determination of dissolved zirconium content by quercetin photometric method for chemical analysis of magnesium alloys
HB 5219.21-1998 Determination of beryllium content by chromium cyanide R photometric method for chemical analysis of magnesium alloys
HB 5219.10-1998 Chemical Analysis Method of Magnesium Alloys Diacetyl Oxime Extraction Spectrophotometric Determination of Nickel Content
HB 5219.6-1998 Magnesium alloy chemical analysis method Potassium periodate photometric method Determination of manganese content (including zirconium and rare earth)
HB 5219.7-1998 Magnesium Alloy Chemical Analysis Method Potassium Periodate Photometric Determination of Manganese Content (Excluding Zirconium and Rare Earth)

海关总署, Determination of Trace Magnesium by Spectrophotometry

SN/T 5256-2020 Determination of phosphorus content in coal Microwave ashing-spectrophotometry

YU-JUS, Determination of Trace Magnesium by Spectrophotometry

JUS C.A1.312-1980 Methods for chemical analysis of magnesium and magnesium alloys. Photometric determination of nickel. Dimethylglyoxime method
JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
JUS B.G8.111-1989 Iron ores. Determination of manganese content. Spectrophotometric nethod
JUS C.A1.365-1987 Zine and zinc alloys. Determination of tin content. Spectrophotometric method
JUS H.F8.232-1986 Gases. Determination of hydrocarbons content. Infrared spectrophotometric method
JUS C.A1.232-1990 Methods for chemical analysis of cadmium. Determination of copper content. Spectrophotometric method
JUS C.A1.234-1990 Methods for chemical analysis of cadinium. Determination of thallium content. Spectrophotometric method
JUS C.A1.239-1990 Methods for chemical analysis of cadmium. Determination of tin content. Spectrophotometric method
JUS H.B8.043-1991 Liquid hydrocarbons. Determination of total chloride content. Spectrophotonetric method
JUS H.Z1.195-1987 Testing of industrial vvaters. Determination of thorium content. Spectrophotometric method.
JUS C.A1.384-1987 Zinc. Determination ofiron content. Photometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
JUS H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method
JUS H.B8.287-1983 Fertilizers. Determination of content amid-nitrogen. Spectrophotometric method
JUS C.A1.358-1987 Zine and zine alloys. Determination ofiron content. Spectrophotometric method
JUS C.A1.055-1986 Methods for chemical analysis of iron and steel. Determinatlon of manganese content Spectrophoto- metric method
JUS C.A1.056-1986 Methods for chemical analysis of iron and steel. Determination of phosphorus. Spectrophotometric meihod
JUS B.G8.518-1990 AluminiuB ores. Detemiuat ioa of total silicon content. Combived gravlmetric and spectrophotometric metbod
JUS H.G8.434-1990 Reaqents. Potassiuia iodide. Detenaination of phospha.te content. Spectrophotometric method

AENOR, Determination of Trace Magnesium by Spectrophotometry

UNE 38857:2001 Magnesium and magnesium alloys. Determination of aluminium. Chromazurol S photometric method.
UNE 38859:2003 Magnesium and magnesium alloys. Determination of copper content. Oxalyldihydrazide photometric method.
UNE 38855:2000 Magnesium and magnesium alloys. Determination of iron. Ortophenantholine photometric method.
UNE 38160:1990 ALUMINIUM AND ALUMINIUM ALLOYS. DETERMINATION OF MAGNESIUM. ATOMIC ABSORPTION SPECTROPHOTOMETRIC METHOD
UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
UNE 38854:1999 MAGNESIUM AND MAGNESIUM ALLOYS. DETERMINATION OF SOLICON. SPECTROPHOTOMETRIC METHOD WITH REDUCED SILICOMOLYBDIC COMPLEX.
UNE-EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
UNE 35026-1:1985 FERROALLIAGES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
UNE 36317-2:1989 Chemical analysis of ferrous materials - Determination of nitrogen (trace mounts) in steel - Spectrophotometric method
UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
UNE 35064-1:1985 FERRO-VANADIUM AND FERROMOLYBDENUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD

Professional Standard - Petrochemical Industry, Determination of Trace Magnesium by Spectrophotometry

SH/T 1493-2015 C<下标4> Olefins.Determination of trace carbonyls.Spectrophotometric method
SH/T 1493-1992 Determination of trace carbonyl compounds in 1-butene for industrial use Spectrophotometric method
SH/T 0020-1990 Determination of phosphorus content in gasoline (spectrophotometry)
SH/T 0683-1999 Standard test method for rhenium in reforming catalysts.Spectrophotometry
SH/T 0705-2001 Standard test method for determination of vanadium in heavy oils by spectrophotometry
SH/T 0182-1992 Method for Determination of Copper Content in Light Petroleum Products (Spectrophotometric Method)
SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)

Professional Standard - Machinery, Determination of Trace Magnesium by Spectrophotometry

JB/T 6237.7-1992 Determination of Magnesium Content by Xylene Blue II Spectrophotometric Method for Chemical Analysis of Silver Powder Used in Electrical Contacts
JB/T 9552.7-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of magnesium by atomic absorption spectrophotometric method

PT-IPQ, Determination of Trace Magnesium by Spectrophotometry

中华人民共和国环境保护部, Determination of Trace Magnesium by Spectrophotometry

GB 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry

American Society for Testing and Materials (ASTM), Determination of Trace Magnesium by Spectrophotometry

ASTM D1685-00 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry
ASTM D5174-97 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM D5174-02 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM E508-03 Standard Test Method for Calcium and Magnesium in Iron Ores by Atomic Absorption Spectrometry
ASTM UOP804-83 Carbonyl Content of Phenol by Visible Spectrophotometry

BE-NBN, Determination of Trace Magnesium by Spectrophotometry

NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
NBN P 32-004-1977 Zinc - Determination of copper content -Spectrophotometric method
NBN T 94-402-1977 Determination of the zinc mass in particles collected by air fil-tration - Atomic absorption spectrophotometry
NBN T 94-404-1977 Determination of the copper mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-403-1977 Determination of the cadmium mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-401-1977 Determination of the lead mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-406-1977 Determination of the ironmass m particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-405-1977 Determination of the nickel mass in particles collected by air fil-tration — Atomic absorption spectrophotometry
NBN EN 1136-1995 Fruit and vegetable juices - Determination of phosphorus content - Spectrometric method
NBN P 32-008-1977 Zinc and zinc alloys - Determination of tin content -Spectrophotometric method
NBN P 32-006-1977 (Zinc and zinc alloys - Determination of iron content Spectrophotometric method

CEN - European Committee for Standardization, Determination of Trace Magnesium by Spectrophotometry

EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method

Danish Standards Foundation, Determination of Trace Magnesium by Spectrophotometry

DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
DS/EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
DS/CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method

Professional Standard - Rare Earth, Determination of Trace Magnesium by Spectrophotometry

XB/T 614.4-2011 Chemical analysis method of gadolinium-magnesium alloy.Part 4:Determination of fluorine content.Water vapor distillation spectrophotometry

Professional Standard - Chemical Industry, Determination of Trace Magnesium by Spectrophotometry

HG/T 2416-2007 Photographic chemicals.Measurement methods of the trace-sulfur in the color couples Spectrophotometric analysis menthods of molecular absorbs
HG/T 2416-1993 Determination of trace amounts of sulfur in photographic chemicals couplers Molecular absorption spectrophotometry
HG/T 4327-2012 Reclaimed water.Determination of total iron content.Spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

CNS 6837-1980 Method of Test for Traces of Thiophene in Benzene Using Isatin and Spectrophotometry

Heilongjiang Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

DB23/T 2963-2021 Determination of Trace Calcium Content in Natural Flake Graphite by Calcium-Arsenazo Ⅲ Spectrophotometric Method
DB23/T 3327-2022 Determination of Trace Phosphorus Pentoxide Content in Natural Flake Graphite by Phosphoreme Blue Spectrophotometry
DB23/T 1382-2010 Spectrophotometric method for determination of urea content in feed

Professional Standard - Geology, Determination of Trace Magnesium by Spectrophotometry

DZ/T 0064.12-2021 Methods for analysis of groundwater quality - Part 12: Determination of calcium and magnesium content by flame atomic absorption spectrophotometry

Professional Standard - Ferrous Metallurgy, Determination of Trace Magnesium by Spectrophotometry

YB/T 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content
YB 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content
YB/T 4011-1991 Determination of phosphorus pentoxide content by molybdenum blue photometric method for chemical analysis of high-quality magnesia
YB/T 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB/T 4007-1991 Chemical analysis method of high quality magnesia Determination of alumina content by chrome azure S photometric method
YB 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB 4007-1991 Chemical analysis method of high quality magnesia Determination of alumina content by chrome azure S photometric method
YB 4011-1991 Determination of phosphorus pentoxide content by molybdenum blue photometric method for chemical analysis of high-quality magnesia
YB/T 5044-2012 Molybdenum oxide.Determination of tin content.Spectrophotometric method of phenylfluorone
YB/T 4310-2012 Molybdenum oxide.Determination of phosphorus content.The molybdenum blue spectrophtometric method
YB/T 4013-1991 Method for chemical analysis of high-quality magnesia

Liaoning Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

DB21/T 611-1991 Determination of calcium and magnesium ions in soil soluble salts - Atomic absorption spectrophotometry

PL-PKN, Determination of Trace Magnesium by Spectrophotometry

PN EN 10179-1992 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method
PN H04112-1992 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method

VN-TCVN, Determination of Trace Magnesium by Spectrophotometry

TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry
TCVN 1525-2001 Animal feeding stuffs.Determination of Phosphorus content.Spectrometric method
TCVN 1675-2007 Iron ores.Determination of arsenic content.Molybdenum blue spectrophotometric method
TCVN 4779-1999 Aluminium ores.Determination of phosphorus content.Molypdenum blue spectrophotometric method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Determination of Trace Magnesium by Spectrophotometry

GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method

Standard Association of Australia （SAA）, Determination of Trace Magnesium by Spectrophotometry

AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method
AS 3719.1:1989 Aluminium and aluminium alloys - Determination of iron - Spectrophotometric method

未注明发布机构, Determination of Trace Magnesium by Spectrophotometry

BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method

RO-ASRO, Determination of Trace Magnesium by Spectrophotometry

STAS SR 13145-1993 Cast irons and steels. Determination of tantalum content. Spectrophotometrical method
STAS SR 13362-1996 Sodium chloride. Determination of iron. 1,10 - phenanthroline Photometric Method
STAS SR 13257-1996 COFFEE Determination of nitrogen content by the Kjeldahi method Spectrophotometric method
STAS SR 11039-5-1996 Silicocalcium. Determination of phosphorus content. Spectrophotometric method
STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis
STAS SR 13144-1993 Cast irons and steels. Determination of antimony conterit Spectrophotometrical method
SR ISO 4942:1994 Steel and iron. Determination of vanadium content. N-BPHA spectrophotometric method
STAS SR 12800/14 Modifying alloys for cast irons. Determination of cerium content. Spectrophotometrical method
SR 7877-2-1995 Water quality. Determination of petroleum products content. Spectrophotometric method
STAS SR ISO 3255:1995 Magnesium and magnesium alloys. Determination of aluminium. Chromazurol S photometric method
STAS SR ISO 1178:1995 Magnesium alloys. Determination of soluble zirconium. Alizarin sulphonate photometric method

RU-GOST R, Determination of Trace Magnesium by Spectrophotometry

GOST 22518.2-1977 Lead of high purity. Spectral method for the determination of sodium, calcium, magnesium, aluminium, iron and tallium
GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST EN 15505-2013 Foodstuffs. Determination of trace elements. Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
GOST 32223-2013 Juice products. Photometric method for determination of pectin content
GOST 28902-1991 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method
GOST R ISO 10153-2011 Steel. Determination of boron content. Curcumin spectrophotometric method

Professional Standard - China Metal Association, Determination of Trace Magnesium by Spectrophotometry

CSM 01 01 01 02-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry
CSM 01010102-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry

Professional Standard - Coal, Determination of Trace Magnesium by Spectrophotometry

MT/T 595-1996 Method for Determination of Fluorescence Intensity of Coal Microcomponents
MT/T 594-1996 Method for determination of coal microcomponents by fluorescence spectrometry

Professional Standard - Commodity Inspection, Determination of Trace Magnesium by Spectrophotometry

SN/T 3004-2011 Determination of mercury content in iron ores.Microwave digestion-cold atomic absorption spectro photometry method
SN/T 3709-2013 Determination of tin coating mass for tinplate.Spectrophotometric method
SN/T 0759.1-1999 Chemical analysis of imported & exported fertitizers.The atomic absorption spectrophotometric method for the determination of trace elements content

Military Standard of the People's Republic of China-General Armament Department, Determination of Trace Magnesium by Spectrophotometry

GJB 533.34-1991 Methods for detection of air components in submarine cabins - Determination of calcium, magnesium and zinc contents - Flame atomic absorption spectrophotometry
GJB 533.34A-2021 Methods for detection of air components in submarine cabins - Part 34: Determination of calcium, magnesium and zinc contents Flame atomic absorption spectrophotometry

HU-MSZT, Determination of Trace Magnesium by Spectrophotometry

Lithuanian Standards Office , Determination of Trace Magnesium by Spectrophotometry

LST EN 15505-2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
LST EN 10179-2000 Chemical analysis of ferrous materials - Determination of nitrogen (trace mounts) in steel - Spectrophotometric method
LST EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)

GOSTR, Determination of Trace Magnesium by Spectrophotometry

GOST 28326.4-1989 Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method

Professional Standard - Electron, Determination of Trace Magnesium by Spectrophotometry

SJ/T 10557.4-1994 Chemical analytical methods for aluminum foil for electrolytic capacitors - Determination of copper, iron, zinc, manganese and magnesium with atomic absorption spectrophotometry
SJ/T 11027-1996 Methods of analysis for silver brazing for electronic components - Determination of magnesium (spectrophotometric-atomic absorption method)

ZA-SANS, Determination of Trace Magnesium by Spectrophotometry

SANS 6265:2006 Water - Calcium and magnesium content - Atomic absorption spectrometric method

NL-NEN, Determination of Trace Magnesium by Spectrophotometry

NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method

Professional Standard - Agriculture, Determination of Trace Magnesium by Spectrophotometry

NY/T 2332-2013 Determination of total sugars in red ginseng.Spectrophotometry
NY/T 2335-2013 Determination of pentosans in cereal.Spectro-photometric method

Shandong Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry
DB37/T 3313-2018 Determination of Chitosan Content in Fertilizer by Spectrophotometry

Yunnan Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

DB53/T 729-2015 Determination of germanium content in zinc materials spectrophotometric method

Group Standards of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
T/NAIA 0223-2023 Determination of mercury content in industrial sulfur by microwave digestion-atomic fluorescence photometry
T/SDAQI 034-2021 Determination of chromium (VI) in fertilizers-Spectrophotometric

Jilin Provincial Standard of the People's Republic of China, Determination of Trace Magnesium by Spectrophotometry

DB22/T 2288-2015 Determination of Phospholipid Content in Deer Antler by Spectrophotometry
DB22/T 1670-2012 Determination of lignin content in ginseng by spectrophotometry

Professional Standard - Environmental Protection, Determination of Trace Magnesium by Spectrophotometry

HJ 484-2009 Water quality.Determination of cyanide.Volumetric and spectrophotometry method

Professional Standard - Petroleum, Determination of Trace Magnesium by Spectrophotometry

SY/T 0530-1993 Spectrophotometric method for the determination of oil content in oilfield sewage
SY/T 0530-2011 Determination of oil content in oilfield produced water.Spectrophotometry method
SY 0530-2011 Spectrophotometric method for determination of oil content in oilfield produced water

中国石油化工总公司, Determination of Trace Magnesium by Spectrophotometry

SH/T 0167-1992 Determination of arsenic content in reformed feed oil (spectrophotometric method)

AT-ON, Determination of Trace Magnesium by Spectrophotometry

ONORM C 1157-1995 Testing of petroleum products - Determination of chinizarene content -Spectrophotometric method
ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique

UY-UNIT, Determination of Trace Magnesium by Spectrophotometry

UNIT 374-1974

SE-SIS, Determination of Trace Magnesium by Spectrophotometry

SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method

FI-SFS, Determination of Trace Magnesium by Spectrophotometry

SFS 3043-1978

ES-UNE, Determination of Trace Magnesium by Spectrophotometry

UNE-EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)

国家市场监督管理总局、中国国家标准化管理委员会, Determination of Trace Magnesium by Spectrophotometry

GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method

Professional Standard - Energy, Determination of Trace Magnesium by Spectrophotometry

NB/SH/T 0570-2017 Determination of Platinum Content in Reforming Catalysts Spectrophotometric Method

国家能源局, Determination of Trace Magnesium by Spectrophotometry

SH/T 0570-2017 Determination of platinum content in reforming catalysts by spectrophotometric method

农业农村部, Determination of Trace Magnesium by Spectrophotometry

NY/T 3676-2020 Determination of total triterpene content in Ganoderma lucidum by spectrophotometric method
NY/T 3608-2020 Method for determination of collagen content in livestock and poultry bones Spectrophotometry

工业和信息化部, Determination of Trace Magnesium by Spectrophotometry

YB/T 4531-2016 Determination of iron phosphorus silicon content by silicon molybdenum blue spectrophotometry

冶金工业部, Determination of Trace Magnesium by Spectrophotometry

YB 4013-1991 Chemical analysis method of high-quality magnesia, determination of iron oxide content by photometric method of phenanthroline