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Soil iron and manganese analysis method
Soil iron and manganese analysis method, Total:190 items.
In the international standard classification, Soil iron and manganese analysis method involves: Soil quality. Pedology, Non-ferrous metals, Ferroalloys, Analytical chemistry, Earthworks. Excavations. Foundation construction. Underground works, Nuclear energy engineering, Metalliferous minerals, Ferrous metals, Testing of metals, Construction materials, Protection against dangerous goods, Laboratory medicine, Radiation measurements, Electrical accessories, Radiation protection, Environmental protection, Wastes, Road vehicles in general, Fertilizers, Shipbuilding and marine structures in general.
Xinjiang Provincial Standard of the People's Republic of China, Soil iron and manganese analysis method
AT-ON, Soil iron and manganese analysis method
- ONORM L 1089-1993 Chemical analysisofsoils- Determination of EDTA-extractable Fe, Mn, Cu and Zn
- ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
- ONORM B 4414 Teil.1-1976 Earthwork and foundation engineering, analysis of soll specimen; bulk density (laboratory methods).
Korean Agency for Technology and Standards (KATS), Soil iron and manganese analysis method
- KS D 1919-2012 Methods for determination of mercury in copper
- KS E 3025-2001(2006) Methods for determination of iron in manganese ores
- KS D 1901-1999(2021) Method for chemical analysis of ferromanganese
- KS D 1901-1999(2016) Method for chemical analysis of ferromanganese
- KS D 1901-1985 Method for chemical analysis of ferromanganese
- KS D 1901-1999 Method for chemical analysis of ferromanganese
- KS D 0042-2014 Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]
- KS D 0042-1987 Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]
- KS D 0042-2014(2019) Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]
- KS D 2588-2005 Method for chemical analysis of trimanganese tetroxide for ferrite
- KS D 0042-2002 Methods of sampling for chemical analysis of ferroalloys [(1) Ferromanganese, ferrosilicon, ferrochromium,ferrosilicomanganese and ferrosilicochromium]
- KS D 2588-1995 Method for chemical analysis of trimanganese tetroxide for ferrite
- KS F 2341-2022 Standard method for wet preparation of soil samples for particle size analysis and determination of soil constants
- KS F 2341-2007(2017) Standard method for wet preparation of soil samples for particle size analysis and determination of soil constants
- KS D 0044-2014 Methods of sampling for chemical analysis of ferroalloys[(3) ferrophosphorus, manganese metal, silicon metal, chromium metal, calcium silicon and ferroboron]
- KS D 0044-2014(2019) Methods of sampling for chemical analysis of ferroalloys[(3) ferrophosphorus, manganese metal, silicon metal, chromium metal, calcium silicon and ferroboron]
- KS D 0044-1987 Methods of Sampling for Chemical Analysis of Ferroalloys [(3) Ferrophosphorus, Manganese Metal, Silicon Metal,Chromium Metal, Calcium Silicon and Ferroboron]
- KS F 2341-2007 Standard method for wet preparation of soil samples for particle size analysis and determination of soil constants
- KS F 2341-1982 Standard method for wet preparation of soil samples for particle size analysis and determination of soil constants
Japanese Industrial Standards Committee (JISC), Soil iron and manganese analysis method
- JIS G 1311:1987 Methods for chemical analysis of ferromanganese
- JIS G 1311:1998 Method for chemical analysis of ferromanganese
- JIS G 1311-1:2012 Method for chemical analysis of ferromanganese.Part 1: Determination of manganese content
- JIS G 1601:1998 Methods of sampling for chemical analysis of ferroalloys (Part 1: Ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium)
- JIS G 1601 AMD 1:2009 Methods of sampling for chemical analysis of ferroalloys (Part 1: Ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium) (Amendment 1)
- JIS G 1311-5:2012 Method for chemical analysis of ferromanganese -- Part 5: Determination of sulfur content
- JIS G 1311-7:2012 Method for chemical analysis of ferromanganese -- Part 7: Determination of nitrogen content
- JIS G 1311-3:2012 Method for chemical analysis of ferromanganese.Part 3: Determination of silicon content
- JIS G 1311-4:2012 Method for chemical analysis of ferromanganese.Part 4: Determination of phosphorus content
- JIS G 1311-6:2012 Method for chemical analysis of ferromanganese.Part 6: Determination of boron content
- JIS G 1311-2:2012 Method for chemical analysis of ferromanganese.Part 2: Determination of carbon content
- JIS G 1321-5:2009 Method for chemical analysis of manganese metal -- Part 5: Methods for determination of iron content
Malaysia Standards, Soil iron and manganese analysis method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil iron and manganese analysis method
- GB/T 7730.7-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The gravimetric method for determination of carbon content
- GB/T 7730.6-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The gasometric method for determination of carbon content
- GB/T 7730.3-1997 Methods for chemical analysis of ferromanganese. The determination of phosphorus content
- GB/T 16477.2-1996 Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy.Determination of calcium, magnesium, and manganese contents
- GB/T 7730.8-2000 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese The infrared absorption method for the determination of sulfur content
- GB/T 7730.9-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The combustion-neutralization titration method for the determination of sulfur content
- GB/T 7730.5-2000 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese The infrared absorption method for the determination of carbon content
- GB/T 27845-2011 Chemicals.Test method for particle-size analysis of soils
- GB/T 4701.5-1984 Methods for chemical analysis of ferrotitanium--The periodate photometric method for the determination of manganese content
- GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
- GB/T 7731.2-1987 Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
- GB/T 16484.10-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of manganese oxide content
- GB/T 11743-2013 Determination of radionuclides in soil by gamma spectrometry
- GB/T 6730.13-1986 Methods for chemical analysis of iron ores--The potassium permanganate volumetric method for the determination of calcium content
- GB/T 6730.21-1986 Method for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
- GB 6730.21-1986 Methods for chemical analysis of iron ore - Potassium periodate photometric method for the determination of manganese content
- GB/T 10267.3-1988 Method for analysis of calcium metal--The direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorption spectrometry
- GB/T 7731.16-1999 Methods for chemical analysis of ferrotungsten-The flame atomic absorption spectrometric method for the determination of manganese content
- GB/T 8654.1-1988 Methods for chemical analysis of manganese metal--The ortho-phenanthroline photometric method for the determination of iron content
- GB/T 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method
- GB/T 223.4-1988 Methods for chemical analysis of iron, steel and alloy--The volumetric method for determination of manganese content by ammonium nitrate oxidation
- GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy--The sodium(potassium)periodate photometric method for the determination of manganese content
- GB/T 4701.4-1984 Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
- GB 223.63-1988 Chemical analysis methods of steel and alloys Sodium periodate (potassium) spectrophotometric determination of manganese content
- GB/T 10267.6-1988 Method for analysis of calcium metal--The determination of iron,nickel,copper and manganese in calcium metal by atomic absorption spectrophotometry after extractive separation
- GB/T 16477.1-1996 Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of total rare earth content
- GB/T 15076.10-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron,nickel,chromium,titanium,zirconium,aluminum and manganese contents in niobium
- GB/T 8654.2-1988 Methods for chemical analysis of manganese metal--The titanium trichloride-potassium volumetric method for the determination of iron content
- GB/T 223.64-1988 Methods for chemical analysis of iron, steel and alloy--The flame atomic absorption spectrometric method for the determination of manganese content
- GB/T 16477.2-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy.Part 2: Determination of calcium, magnesium and manganese contents.Inductively coupled plasma atomic emission spectrometry
- GB/T 6730.25-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of rare earth elements content
- GB/T 26416.3-2022 Chemical analysis methods for rare earth ferroalloy—Part 3: Determination of calcium, magnesium, aluminium, nickel and manganese contents—Inductively coupled plasma emission spectrometry
- GB/T 26416.1-2022 Methods for Chemical Analysis of Rare Earth Ferroalloys Part 1: Determination of Total Rare Earth
- GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalum
- GB/T 3257.10-1999 Methods for chemical analysis of bauxite--Determination of manganese oxide content--Flame atomic absorption spectrophotometric method
YU-JUS, Soil iron and manganese analysis method
- JUS C.A1.405-1978 Methodsfor chemical analysis of ferroalloys. Potentiometric determination of manganese in ferromanga-nese and ferrosilicomangamse
- JUS C.A1.404-1982 Methods for chemical analysis of ferroalloys. Gmrimauiu determination of silicon in ferro-manganese and manganese-metals
- JUS C.A1.055-1986 Methods for chemical analysis of iron and steel. Determinatlon of manganese content Spectrophoto- metric method
- JUS C.A1.047-1991 Methods for chemical analysis of Iron and steel. Determination of manganese content. Tltrlmetrlc method
- JUS C.A1.402-1980 Methods for chemical analysis of ferroalloys. Gravimetric determination of silicon in ferrosilicon, ferrosilicomanganese and ferrosiliconchromium
- JUS C.A1.407-1982 Methods for chemical analysis of feroalloys. Gravitnerric detsrmination of silicon m silicomanganese
- JUS B.G8.513-1982 Baunite. Methods of analysis. Determination of iron oxidecontent
Indonesia Standards, Soil iron and manganese analysis method
Professional Standard - Nuclear Industry, Soil iron and manganese analysis method
- EJ/T 1035-2011 Analytical method for strontium-90 in soil
- EJ/T 1035-1996 Analytical method for strontium - 90 in soil
- EJ/T 1117-2000 Radiochemical analysis of radium - 226 in soil
- EJ 194.4-1982 Environmental samples.Method for analyzing total trace of mercury in soil
- EJ 192.3-1982 Environmental samples.Method for analyzing fluoride content in soil
American Society for Testing and Materials (ASTM), Soil iron and manganese analysis method
- ASTM D421-85(2007) Standard Practice for Dry Preparation of Soil Samples for Particle-Size Analysis and Determination of Soil Constants
- ASTM D422-63(2007) Standard Test Method for Particle-Size Analysis of Soils
- ASTM D422-63(2007)e2 Standard Test Method for Particle-Size Analysis of Soils
- ASTM D422-63(2007)e1 Standard Test Method for Particle-Size Analysis of Soils
- ASTM D422-63(1998) Standard Test Method for Particle-Size Analysis of Soils
- ASTM D6913-04e2 Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis
- ASTM D6913/D6913M-17 Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis
- ASTM C1001-00 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
- ASTM C1001-05 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
- ASTM C1001-11 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
CZ-CSN, Soil iron and manganese analysis method
- CSN 42 0547-1981 Ferrochromium, ferrosiliconchromium, ferrosilicon, ferrosilicomanganese, ferromanganese. Methods of taking and preparing samples for chemical and physical-chemical analysis
- CSN 44 1801-1980 Iron and manganese ores, concentrates, aglomerates and pellets. Methods of chemical analysis. General requirements
British Standards Institution (BSI), Soil iron and manganese analysis method
- BS 7020-9.1:1989 Analysis of iron ores - Methods for the determination of manganese content - Spectrophotometric method
- BS 6200 SubSec.3.18.3:1985 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of manganese. Ferromanganese and ferrosilicomanganese: potentiometric method
- PD CEN ISO/TS 29843-1:2014 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
- BS DD ISO/TS 29843-1:2010 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
- BS DD ISO/TS 29843-2:2011 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
- BS 8855-2:2000 Soil analysis - Method for determination of coal tar-derived phenolic compounds
- BS ISO 17322:2015 Fertilizers and soil conditioners. Analytical methods for Sulfur Coated Urea (SCU)
- BS 6200 SubSec.3.18.4:1991 Sampling and analysis of iron, steel and other ferrous metals. Method of analysis. Determination of manganese. Steel and cast iron: volumetric method
- BS 6200 SubSec.3.17.1:1992 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of magnesium. Cast iron: volumetric method
- BS 6200-3.24.2:1992 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of phosphorus - Ferrochromium, ferromanganese and ferromolybdenum: spectrophotometric method
- PD CEN ISO/TS 29843-2:2021 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
- BS 6200-3.18.4:1991 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of manganese - Steel and cast iron: volumetric method
- BS 6200-3.17.1:1992 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of magnesium - Cast iron: volumetric method
Standard Association of Australia （SAA）, Soil iron and manganese analysis method
- AS 1289.3.6.1:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the particle size distribution of a soil - Standard method of analysis by sieving
- AS 1289.3.6.1:2009
- AS 1289.3.6.2:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the particle size distribution of a soil - Analysis by sieving in combination with hydrometer analysis (subsidiary method)
- AS/NZS 1050.14:1994 Methods for the analysis of iron and steel - Determination of manganese in iron and steel - Titrimetric method
- AS/NZS 1050.8:1994 Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
- AS 1289.3.6.3:2020 Methods of testing soils for engineering purposes, Part 3.6.3: Soil classification tests — Determination of the particle size distribution of a soil — Standard method of fine analysis using an hydrometer
RU-GOST R, Soil iron and manganese analysis method
- GOST 28473-1990 Iron, steel, ferroalloys, metal chromium and metal manganese. General requirements for methods of analysis
- GOST 27753.0-1988 Greenhouse grounds. General requirements to methods for analysis
- GOST R 56157-2014 Soil. Procedures (methods) of analysis of composition and properties of soil samples. General requirements for development
VN-TCVN, Soil iron and manganese analysis method
- TCVN 1819-2009 Steel and iron.Determination of maganese content.Methods of chemical analysis
IN-BIS, Soil iron and manganese analysis method
The American Road & Transportation Builders Association, Soil iron and manganese analysis method
AASHTO - American Association of State Highway and Transportation Officials, Soil iron and manganese analysis method
- T 88-2013 Standard Method of Test for Particle Size Analysis of Soils
- T 88-2010 Standard Method of Test for Particle Size Analysis of Soils
- T 88-2000 Standard Method of Test Particle Size Analysis of Soils
- T88-1993 Standard Method of Test for Particle Size Analysis of Soils
- T88-2000 Standard Method of Test for Particle Size Analysis of Soils (Twentieth Edition)
TR-TSE, Soil iron and manganese analysis method
- TS 2977-1978 Methods For The Chemical Analysis Of Iron And Steels Ferromanganese - Silicon (Silicomanganese) Determination Of Manganese, Carbon, Phosphorus, Sulfur,Silicon, Arsenic And Lead Contents
- TS 1832-1975 METHODS FOR THE CHEMICAL ANALYSIS OF IRON AND STEELS DETERMINATION OF MANGANESE CONTENT
- TS 587-1968 METHODlS OF CHEMICAL, ANALYSIS OF MANGANBSE ORES DETE?BMINATION OF TOTAL ?RON CONTENT
- TS 2882-1977 Methods For The Chemical Analysis Of Iron And Steels Ferro - Manganese Determination Of Manganese, Carbon, Phosphorus, Sulfur, Silicon, Arsenic And Lead Contents
International Organization for Standardization (ISO), Soil iron and manganese analysis method
- ISO/R 313:1963 Methods of chemical analysis of manganese ores — Determination of total iron content
- ISO 17322:2015 Fertilizers and soil conditioners - Analytical methods for Sulfur Coated Urea (SCU)
Professional Standard - Ferrous Metallurgy, Soil iron and manganese analysis method
- YB/T 2503-1977 Chemical Analysis Methods of Rare Earth Ferrosilicon and Rare Earth Ferrosilicon Magnesium Alloy
IT-UNI, Soil iron and manganese analysis method
CU-NC, Soil iron and manganese analysis method
- NC 93-20-1986 Community Hygiene. Chrome Determination in Soils Analysis Method
- NC 93-15-1986 Community Hygiene. Determination of Organic Matter in Soils. Analysis Method
- NC 93-19-1986 Community hygiene. Gobalt Determination in Soils. Analysis Methods
- NC 93-16-1986 Community Higiene. Determination of Nitrites in Soils Analysis Method
- NC 93-14-1986 Community Hygiene. Chloride Determination in Soils. Analycis Method
- NC 93-10-1986 Community Hygiene. Determination of Nitrates in Soils. Analysis Method
Professional Standard - Railway, Soil iron and manganese analysis method
- TBJ 103-1987 Geotechnical Analysis Methods for Railway Engineering
Professional Standard - Machinery, Soil iron and manganese analysis method
- JB/T 9548.3-2015 Methods for chemical analysis of Fr-Cr-Al alloys.Part 3: Determination of manganese content
- JB/T 9548.3-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The sodium periodate photometric method for the determination of carbon content
- JB/T 6326.5-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy. Part 5: Determination of manganese content
- JB/T 9493.2-1999 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation - ammonium ferrous sulfate titrimetric method for determination of manganese content
- JB/T 6326.6-1992 Method for chemical analysis of nickel chromium and nickel chromium iron alloy - Determination of manganese content by sodium periodate photometric method
工业和信息化部/国家能源局, Soil iron and manganese analysis method
- JB/T 9548.3-2014 Methods for chemical analysis of iron-chromium-aluminum alloys Part 3: Determination of manganese
NO-SN, Soil iron and manganese analysis method
- NS 8005-1990 Geotechnical testing - Laboratory methods - Grain-size analysis of soil samples
Professional Standard - Environmental Protection, Soil iron and manganese analysis method
- HJ 814-2016 Radiochemical analysis of Plutonium in water and soil samples
Professional Standard - Non-ferrous Metal, Soil iron and manganese analysis method
- YS/T 358.11-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 11:Determination of manganese content.Flame atomic absorption spectrometry
- YS/T 540.1-2006 Vanadium chemical analysis method Potassium permanganate-ferrous ammonium sulfate titration method for determination of vanadium content
- YS/T 426.4-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of lead,iron,manganese,magnesium contents.Atomic absorption spectrophotometric method
- YS/T 575.10-2006 Methods for chemical analysis of bauxite ore - Determination of manganese oxide content by flame atomic absorption spectrometry
- YS/T 820.19-2012 Methods for chemical analysis of laterite nickel ores.Part 19:Determination of aluminum,chromium,iron,magnesium,manganese,nickel and silicon contents.Energy-dispersive X-ray fluorescence spectrometry
Professional Standard - Aviation, Soil iron and manganese analysis method
- HB 5422.16-1989 Methods for chemical analysis of copper alloys - Ferrous ammonium sulfate volumetric method for determination of manganese content
- HB 5219.6-1998 Magnesium alloy chemical analysis method Potassium periodate photometric method Determination of manganese content (including zirconium and rare earth)
API - American Petroleum Institute, Soil iron and manganese analysis method
- API PUBL 4599-1994 Interlaboratory Study of Three Methods for Analyzing Petroleum Hydrocarbons in Soils
- API PUBL 4449-1987 Manual of Sampling and Analytical Methods for Petroleum Hydrocarbons in Groundwater and Soil
Danish Standards Foundation, Soil iron and manganese analysis method
- DS/ISO/TS 29843-1:2011 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
German Institute for Standardization, Soil iron and manganese analysis method
- DIN CEN ISO/TS 29843-1:2014-12*DIN SPEC 91201-1:2014-12 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010); German version CEN ISO/TS 29843-1:2014
中华人民共和国国家卫生和计划生育委员会, Soil iron and manganese analysis method
- GB/T 11743-1989 Gamma spectrometry method of analysing radionuclides in soil
Association Francaise de Normalisation, Soil iron and manganese analysis method
- NF X31-100:2020 Qualité des sols - Échantillonnage - Méthode de prélèvement d'échantillons de sol pour analyses physico-chimiques en vue d'une interprétation agronomique
- XP CEN ISO/TS 29843-2:2021 Qualité du sol - Détermination de la diversité microbienne du sol - Partie 2 : méthode par analyse des acides gras phospholipidiques (PLFA) en utilisant la méthode simple d'extraction des PLFA
Professional Standard-Ships, Soil iron and manganese analysis method
- CB/T 4390.1-2013 Methods for chemical analysis of high manganese aluminum bronze for propeller.Part1:Determination of iron content
European Committee for Standardization (CEN), Soil iron and manganese analysis method
- CEN ISO/TS 29843-1:2014 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010)
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, Soil iron and manganese analysis method
- GB/T 12690.5-2017 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents