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Gadolinium oxide reduction

Gadolinium oxide reduction, Total:498 items.

In the international standard classification, Gadolinium oxide reduction involves: Non-ferrous metals, Products of the chemical industry, Printed circuits and boards, Analytical chemistry, Nuclear energy engineering, Power stations in general, Iron and steel products, Metalliferous minerals, Powder metallurgy, Water quality, Soil quality. Pedology, Paint ingredients, Inorganic chemicals, Internal combustion engines, Production of metals, Internal combustion engines for road vehicles, Air quality, Galvanic cells and batteries, Farming and forestry, Metrology and measurement in general, Organic chemicals, Burners. Boilers, Protection against fire, Vocabularies, Shipbuilding and marine structures in general, Non-metalliferous minerals, Sugar. Sugar products. Starch, Semiconducting materials, ELECTRONICS, Fuels, Environmental protection, Petroleum products in general, Microbiology, Biology. Botany. Zoology, Coals, Safety of machinery, Testing of metals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Gadolinium oxide reduction

GB/T 2526-2008 Gadolinium oxide
GB/T 2526-1996 Gadolinium oxide
GB/T 23593-2009 Yttrium-europium-gadolinium oxide
GB/T 23593-2009 Yttrium europium gadolinium oxide
GB/T 5158.3-2011 Metallic powders.Determination of oxygen content by reduction methods.Part 3:Hydrogen-reducible oxygen
GB/T 3311-1982 Determination of cerium in cerium-tungsten alloys--Oxidation-reduction volumetry
GB/T 5158.4-2011 Metallic powders—Determination of oxygen content by reduction methods—Part 4:Total oxygen by reduction-extraction
GB/T 8762.8-2000 Europium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 20245.5-2013 Expression of performance of electrochemical analyzers.Part 5:Oxidation-reduction potential or redox potential
GB/T 18116.1-2000 Yttrium-europium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide and lutetium oxide contents-Ind
GB/T 8762.7-1988 Europium oxide of phosphor grade--Determination of cerium oxide, praseodymium oxide, samarium oxide, gadolinium oxide and dysprosium oxide contents--Spectrochemical method and direct spectrographic method
GB/T 24236-2009 Iron ores for shaft direct-reduction feedstocks.Determination of the reducibility index,final degree of reduction and degree of metallization
GB/T 15917.1-1995 Dysprosium and dysprosium oxide--Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks.Determination of the low temperature reduction-disintegration index and degree of metallization
GB 29518-2013 Diesel engines NO<下标x> reduction agent.Aqueous urea solution (AUS 32)
GB/T 12690.10-1990 Gadolinium oxide--Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 18116.1-2012 Yttrium-europium oxide.Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide and lutetium oxide contents
GB/T 16480.1-1996 Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide, gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium o
GB 11841-1989 Determination of Uranium in Uranium Dioxide Powder and Pellets by Ferrous Sulfate Reduction Potassium Dichromate Oxidative Titration
GB/T 11841-1989 Uranium in uranium dioxide powder and pellets--Determination of uranium ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
GB/T 12690.11-1990 Terbium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide and yttrium oxide contents--Emission spectrographi
GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use.Determination of silicon content.Reduced molybdosilicate spectrophotometric method
GB/T 5158.2-2011 Metallic powders.Determination of oxygen content by reduction methods.Part 2: Loss of mass on hydrogen reduction(Hydrogen loss)
GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
GB/T 11064.9-1989 Lithium carbonate, lithium hydroxide monohydrate and lithium chloride--Determination of sulphide content--Reduction titrimetric method
GB/T 18115.1-2000 Lanthanum oxide-Determination of cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium,oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.5-2000 Samarium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.6-2000 Gadolinium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide europium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.7-2000 Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.9-2000 Holmium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.8-2000 Dysprosium oxide-Determination of lanthanum oxide,ceriurm oxide,praseodymium oxide,neodymium oxide,samarium oxide,eueropium oxide,gadolinium oxide,terbium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,luteclum oxide and yttrium oxide cont
GB/T 18115.4-2000 Neodynium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.10-2000 Erbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.3-2000 Praseodymium oxide-Determination of lanthanum oxide,cerium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide, dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conte
GB/T 12690.14-1990 Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron,manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method
GB/T 5158.4-2001 Metallic powders--Determination of total oxygen content by reduction-extraction
GB/T 4164-2002 Metallic powders--Determination of Hydrogen-reducible oxygen content
GB/T 4164-2008 Metallic powder.Determination of hydrogen reducible oxygen content
GB/T 5158.1-2011 Metallic powders.Determination of oxygen content by reduction methods.Part 1: General guidelines
GB/T 13373-1992 Determination of gadolinium,samarium,dysprosium and europium in uranium dioxide powders and pellets by horizontal ICP-AES
GB/T 9726-1988 Chemical reagent--General rules for the determination of permanganate-reducing substances
GB 9726-1988 General rules for the determination of chemical reagents to reduce potassium permanganate
GB/T 9726-2007 Chemical reagent.General rule for the determination of permanganate-reducing substances
GB/T 25948-2010 Aluminium ores.Determination of total iron content.Titanium trichloride reduction method
GB/T 23594.1-2009 Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates.Part 1:Determination of total rare earth oxide content.Gravimetry
GB/T 6730.5-2007 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction methods
GB/T 9489.3-1988 Determinations of Fe2O3,CaO,MgO,Na2O and K2O in alundum powder by atomic absorption spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会, Gadolinium oxide reduction

GB/T 2526-2020 Gadolinium oxide
GB/T 37352-2019 Marine selective catalytic reduction（SCR） cellular-type denitrification catalysts
GB/T 35176.3-2018 Ships and marine technology—Marine NOx reduction agent AUS 40—Part 3: Handling,transportation and storage

German Institute for Standardization, Gadolinium oxide reduction

DIN 19265:2007-04 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
DIN 19265:2007 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
DIN IEC 60746-5:1996-07 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential (IEC 60746-5:1992)
DIN EN ISO 4491-3:2006-06 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997); German version EN ISO 4491-3:2006
DIN 38404-6:1984-05 German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
DIN EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997); English version of DIN EN ISO 4491-3:2006-06
DIN EN ISO 4491-4:2019-09 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019); German version EN ISO 4491-4:2019 / Note: Applies in conjunction with DIN ISO 4491-1 (1990-06).
DIN ISO 11271:2003 Soil quality - Determination of redox potential - Field method (ISO 11271:2002)
DIN ISO 11271:2022-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022); Text in German and English / Note: Date of issue 2022-10-14*Intended as replacement for DIN ISO 11271 (2003-03).
DIN 38404-6 Berichtigung 1:2018-12 German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 6: Determination of the oxidation reduction (redox) potential (C 6); Corrigendum 1
DIN 70070:2005-08 Diesel engines - NOx-Reduction agent AUS 32 - Quality requirements
DIN ISO 4491-4:1990 Metallic powders; determination of oxygen content by reduction methods; total oxygen by reduction-extraction; identical with ISO 4491-4:1989
DIN IEC 60746-5:1996 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential (IEC 60746-5:1992)
DIN ISO 11271:2003-03 Soil quality - Determination of redox potential - Field method (ISO 11271:2002) / Note: To be replaced by DIN ISO 11271 (2022-11).
DIN ISO 11271:2023-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022)
DIN EN ISO 4491-4:2019 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)
DIN ISO 4491-2:1998 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1997)
DIN EN 10202:2022-07 Cold reduced tinmill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel; German version EN 10202:2022
DIN EN ISO 4491-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2013); German version EN ISO 4491-4:2013
DIN EN ISO 4491-2:2023-07 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023); German version EN ISO 4491-2:2023
DIN EN ISO 4491-4:2012 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction
DIN ISO 4491-1:1990 Metallic powders; determination of oxygen content by reduction methods; general guidelines; identical with ISO 4491-1:1989

Guangdong Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB44/T 1054-2012 Tin slag antioxidant reduction agent

工业和信息化部, Gadolinium oxide reduction

SJ/T 11640-2016 Tin slag antioxidant reducing agent
XB/T 521-2022 Ultrafine gadolinium oxide powder
YB/T 4850-2020 Determination of direct reduced iron total iron, phosphorus, sulfur, silica, aluminum oxide, calcium oxide and magnesium oxide content by wavelength dispersive X-ray fluorescence spectrometry
QC/T 1163-2022 Reductant filter for automotive diesel selective catalytic reduction (SCR) system
HG/T 5416-2018 Prereduced ammonia synthesis catalyst
YS/T 1207-2017 Chemical analysis method for the amount of ruthenium in alumina-based ruthenium materials Determination of the amount of ruthenium Hydrogen reduction gravimetric method
HG/T 5758-2020 Determination of reduction degree of ammonia synthesis catalyst
HG/T 5040-2016 Analysis method of chemical components of prereduced ammonia synthesis catalyst
JB/T 14100-2020 Selective non-catalytic reduction flue gas denitrification device

Professional Standard - Rare Earth, Gadolinium oxide reduction

XB/T 225-2013 Cerium-gadolinium-terbium oxide
XB/T 207-1995 Samarium Europium Gadolinium Oxide Concentrate
XB/T 613.2-2010 Chemical analysis methods of cerium-terbium oxide.Part 2:Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium
XB/T 620.3-2015 Chemical Analysis Methods of Waste Rare Earth Phosphor Powder Part 3: Determination of Yttrium Oxide, Lanthanum Oxide, Cerium Oxide, Europium Oxide, Gadolinium Oxide, Terbium Oxide, Dysprosium Oxide by Inductively Coupled Plasma Atomic Emission Spectromet

Korean Agency for Technology and Standards (KATS), Gadolinium oxide reduction

KS C IEC 60746-5-2014(2019) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
KS D ISO 11950-2002(2012) Cold-reduced electrolytic chromium/chromium oxide-coated steel
KS D ISO 4491-3:2008 Metallic powders-Determination of oxygen content by reduction methods-Part 3:Hydrogen reducible oxygen
KS D ISO 4491-3-2008(2018) Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
KS I ISO 11271-2016(2021) Soil quality－Determination of redox potential－Field method
KS I ISO 11271:2006 Soil quality-Determination of redox potential-Field method
KS I ISO 11271:2016 Soil quality－Determination of redox potential－Field method
KS D ISO 4491-4:2003 Metallic powders-Determination of oxygen content by reduction methods-Part 4:Total oxygen by reduction-extraction
KS D ISO 4491-4-2003(2018) Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction
KS E ISO 11258-2017(2022) Iron ores for shaft direct-reduction feedstocks－Determination of the reducibility index, final degree of reduction and degree of metallization
KS D ISO 4491-2-2008(2018) Metallic powders－Determination of oxygen content by reduction methods－Part 2：Loss of mass on hydrogen reduction (hydrogen loss)
KS M ISO 1232:2003 Aluminium oxide primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS M ISO 1232-2003(2018)
KS D ISO 4491-2:2008 Metallic powders-Determination of oxygen content by reduction methods-Part 2:Loss of mass on hydrogen reduction (hydrogen loss)
KS C 8547-2017 Redox flow battery for use in energy storage system — Performance and safety tests
KS E ISO 11257:2017 Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
KS E ISO 11257-2017(2022) Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
KS M ISO 2829:2002 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
KS M ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS D ISO 4491-1:2008 Metallic powders－Determination of oxygen content by reduction methods－Part 1：General guidelines
KS E ISO 11256:2008 Iron ore pellets for shaft direct-reduction feedstocks-Determination of the clustering index
KS E ISO 11256:2017 Iron ore pellets for shaft direct-reduction feedstocks－Determination of the clustering index
KS M ISO 3430:2007 Sodium fluoride primarily used for the production of aluminium-Determination of silica content-Reduced molybdosilicate spectrophotometric method
KS M ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS E ISO 11257:2008 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
KS M ISO 1620:2002 Cryolite, natural and artificial-Determination of silica content-Reduced molybdosilicate spectrophotometric method
KS M ISO 1620-2002(2012) Cryolite, natural and artificial－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS M ISO 1620:2013 Cryolite, natural and artificial－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS M ISO 2829-2002(2012) Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS E ISO 9507-2012(2017) Iron ores－Determination of total iron content－Titanium(III) chloride reduction methods
KS I ISO 6461-2014(2021) Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS A ISO 7097-2:2008 Nuclear fuel technology－Determination of uranium in solutions, uranium hexafluoride and solids－Part 2：Iron(II) reduction/cerium(IV) oxidation titrimetric method
KS A ISO 7097-2-2008(2018) Nuclear fuel technology－Determination of uranium in solutions, uranium hexafluoride and solids－Part 2：Iron(II) reduction/cerium(IV) oxidation titrimetric method
KS C 8503-2005 Manganese dioxide lithium primary cells and batteries
KS C 8503-1984 Manganese dioxide lithium primary cells and batteries
KS E ISO 10213:2011 Aluminium ores－Determination of total iron content－Titanium trichloride reduction method
KS E ISO 9507:2012 Iron ores-Determination of total iron content-Titanium(III) chloride reduction methods
KS B 6399-2013 Performance evaluation method for NOx removal facilitiesby selective catalytic reduction
KS B 6399-2003 Performance evaluation method for NOx removal facilitiesby selective catalytic reduction
KS B 6399-2003(2008) Performance evaluation method for NOx removal facilitiesby selective catalytic reduction
KS E ISO 10213:2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
KS E ISO 10213-2011(2016) Aluminium ores－Determination of total iron content－Titanium trichloride reduction method
KS A ISO 7097-1:2008 Nuclear fuel technology－Determination of uranium in solutions,uranium hexafluoride and solids－Part 1：Iron(II) reduction/potassium dichromate oxidation titrimetric method

Professional Standard - Nuclear Industry, Gadolinium oxide reduction

EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method
EJ/T 542-2005 Specification for sintered gadolinium oxide-uranium dioxide pellets
EJ/T 542-2018 Specification for sintered gadolinium trioxide-uranium dioxide pellets
EJ/T 1212.1-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part1: Determination of oxygen to metal（O/M)in sintered gadolinium oxide-uranium dioxide pellets by atmospheric
EJ 267.3-1984 Determination of Uranium in Uranium Ore Titanium Trioxide Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 1212.3-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part3: Determination of gadolinia content by wavelength dispersive X-ray fluorescen spectrometry
EJ/T 543-1991 Technical conditions of nuclear grade gadolinium trioxide powder
EJ/T 1212.3-2018 Analytical methods for sintered gadolinia-uranium dioxide pellets - Part 3: Determination of digadolinium trioxide content by wavelength dispersive X-ray fluorescence spectrometry
EJ 267.5-1984 Determination of uranium in uranium ore: stannous chloride reduction/ammonium vanadate oxidation titration method
EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 1150-2001 The method for determinating free components of sintered gadolinium oxide-uranium dioxide pellets Color ceramographic method
EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method
EJ/T 1212.7-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part7: Determination of hydrogen by inert gas fusion method
EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method
EJ/T 1212.8-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part8: Determination of nitrogen by distillation nessier reagent photometric method
EJ/T 1212.11-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part11: Determination of total gas by hot vacuum extraction
EJ/T 1212.11-2018 Analytical methods for sintered gadolinia-uranium dioxide pellets - Part 11: Determination of total gas content by thermal vacuum extraction
EJ/T 1212.2-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part2: Determination of isotopic uramium composition by thermal ionization mass spectrometry
EJ/T 1212.10-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part10: Determination of carbon by high-frequency inductive combustion-infrared detection method
EJ/T 1212.6-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part6: Determination of chlorine by pyrohydrolysis ion-selective electrode method
EJ/T 1212.9-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part9: Determination of fluorine by pyrohydrolysis ion-selective electrode method
EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration
EJ/T 1212.4-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part4: Determination of trace impurity ICP-AES multi-spectral-fitting method

VN-TCVN, Gadolinium oxide reduction

TCVN 7594-2006 Soil quality.Determination of redox potential.Field method
TCVN 6638-2000 Water quality.Determination of nitrogen.Catalytic digestion after reduction with devarda's alloy

Professional Standard - Electricity, Gadolinium oxide reduction

DL/T 1480-2015 Test method for oxidation-reduction potential of water

IN-BIS, Gadolinium oxide reduction

American Society for Testing and Materials (ASTM), Gadolinium oxide reduction

ASTM C1456-13(2018) Standard Test Method for Determination of Uranium or Gadolinium (or both) in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF)
ASTM C922-00 Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM D1498-93 Standard Practice for Oxidation-Reduction Potential of Water
ASTM D1498-00 Standard Practice for Oxidation-Reduction Potential of Water
ASTM D1498-07 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM D1498-14(2022)e1 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM C968-99 Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM C922-21 Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets for Light Water Reactors
ASTM C922-08 Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM C922-14 Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM C1456-00 Standard Test Method for the Determination of Uranium or Gadolinium, or Both, in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF)
ASTM D1498-14 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM C968-06 Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM C1456-08 Standard Test Method for the Determination of Uranium or Gadolinium, or Both, in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF)
ASTM C1456-13 Standard Test Method for Determination of Uranium or Gadolinium (or both) in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF)
ASTM D1498-08 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM C968-12 Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM G200-09 Standard Test Method for Measurement of Oxidation-Reduction Potential (ORP) of Soil
ASTM G200-20 Standard Test Method for Measurement of Oxidation-Reduction Potential (ORP) of Soil
ASTM C888-97 Standard Specification for Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM C888-03(2008) Standard Specification for Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM C888-03(2014) Standard Specification for Nuclear-Grade Gadolinium Oxide 40;Gd2O341; Powder
ASTM C1502-09 Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide
ASTM G200-09(2014) Standard Test Method for Measurement of Oxidation-Reduction Potential 40;ORP41; of Soil
ASTM C968-19 Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets
ASTM C1502-16 Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide
ASTM C1502-01 Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide
ASTM C1348-96 Standard Specification for Blended Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM C1348-01 Standard Specification for Blended Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM C1348-01(2008) Standard Specification for Blended Uranium Oxides with ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM E465-23 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM E465-00 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titration
ASTM E465-00(2005) Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titration
ASTM E465-11 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM E465-11(2017) Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM C888-18 Standard Specification for Nuclear-Grade Gadolinium Oxide (Gd2O3) Powder
ASTM C889-06 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM C889-11 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM F1239-94 Standard Test Methods for Oxygen Precipitation Characterization of Silicon Wafers by Measurement of Interstitial Oxygen Reduction
ASTM D2350-90(2005) Standard Test Method for Antimony Oxide in White Pigment Separated From Solvent-Reducible Paints
ASTM C888-03 Standard Specification for Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM C1430-07 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM C1430-00 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM C1430-07(2011)e1 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM C889-99 Standard Test Methods for Chemical and Mass Spectrographic Analysis of Nuclear-Grade Gadolinium Oxide (Gd₂O₃) Powder
ASTM D2352-85(2005) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM UOP381-63 Traces of Sulfur in Liquefied Petroleum Gases by the Nickel Reduction Method
ASTM D2352-85(2010) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM D8247-19 Standard Test Method for Determination of Total Fluorine and Total Chlorine in Coal by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection
ASTM D2352-85(2015) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM C889-18 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd2O3) Powder

Taiwan Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

CNS 7802-1998 Nuclear - Grade Gadolinium Oxide (Gd2O3) Powder
CNS 1758-1968 Iron by Hydrogen
CNS 10112-1983 Method for Determining Silica Content in Natural and Artificial Cryolite (Reduced Molybdosilicate Spectrophotomertric Method)

Professional Standard - Ferrous Metallurgy, Gadolinium oxide reduction

YB 4051-1991 Samarium Europium Gadolinium Oxide Concentrate
YB/T 1507-1977 Method for Determination of Rare Earth Impurities in Gadolinium Oxide by Emission Spectroscopy

Association Francaise de Normalisation, Gadolinium oxide reduction

NF EN ISO 4491-3:2006 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 3 : oxygène réductible par l'hydrogène
NF A95-181-3*NF EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3 : hydrogen-reducible oxygen
NF A95-181-3:1989 Metallic powders. Determination of oxygen content by reduction methods. Part 3 : hydrogen-reductible oxygen.
NF EN ISO 4491-4:2019 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 4 : oxygène total par réduction-extraction
NF T20-272:1968 Chemical analysis of hydrochloric acid. Determination of oxidizing or reducing substances.
NF X31-557*NF ISO 11271:2003 Soil quality - Determination of redox potential - Field method.
NF ISO 11271:2003 Qualité du sol - Détermination du potentiel d'oxydoréduction - Méthode de terrain
NF A95-181-4*NF EN ISO 4491-4:2019 Metallic powders - Determination of oxygen content by reduction methods - Part 4 : total oxygen by reduction-extraction
NF A95-181-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: total oxygen by reduction-extraction
NF A95-181-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: total oxygen by reduction-extraction
NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
NF T20-428:1976 Sodium hydroxyde for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-387:1977 Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-424:1976 Sodium hydroxyde for industrial use. Determination of silica content. Reduced silicomolybdic complex photometric method.
NF T90-260:2023 Qualité de l'eau - Caractérisation des méthodes d'analyses - Mesure du potentiel d'oxydoréduction dans l'eau
NF EN ISO 4491-2:2023 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 2 : perte de masse par réduction dans l'hydrogène (perte dans l'hydrogène)
NF T20-206:1973 Aluminium oxide primarily used for the production of aluminium. Determination of silica. Spectrophotometric method as the reduced silicomolybdate complex.
NF A95-181-2*NF EN ISO 4491-2:1999 Metallic powders. Determination of oxygen content by reduction methods. Part 2 : loss of mass on hydrogen reduction (hydrogen loss).
NF T20-215:1973 Aluminium oxide primarily used for the production of aluminium. Determination of phosphorous. Reduced phosphomolybdate spectrophotometric method.
NF A06-722:1966 Chemical analysis of copper containing not less than 99,90 per cent copper. Hydrogen reduction test and estimation of oxygen content.
NF EN ISO 4491-1:2023 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 1 : directives générales
NF ISO 9507:1990 Minerais de fer - Dosage du fer total - Méthode par réduction au chlorure de titane (III).
NF A95-181-1*NF EN 24491-1:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 1 : general guidelines.
NF T20-474:1973 Phosphoric acid for industrial use. Determination of silica content. Spectrophotometric method using the reduced silicomolybdic complex.
NF A20-410*NF ISO 9507:1990 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods.
NF S62-170*NF EN 16750+A1:2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance
NF S62-170/IN1*NF EN 16750/IN1:2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance
NF M60-400-2*NF ISO 7097-2:2006 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 2 : iron (II) reduction/cerium (IV) oxidation/titrimetric method.
NF ISO 7097-2:2023 Technologie du combustible nucléaire - Dosage de l'uranium dans des solutions, l'hexafluorure d'uranium et des solides - Partie 2 : méthode titrimétrique par réduction au fer (II) et oxydation au cérium (IV)
NF M60-400-1*NF ISO 7097-1:2006 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 1 : iron (II) reduction/potassium dichromate oxidation/titrimetric method.

International Organization for Standardization (ISO), Gadolinium oxide reduction

ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
ISO 4491-3:1989 Metallic powders; determination of oxygen content by reduction methods; part 3: hydrogen-reducible oxygen
ISO 11271:2022 Soil quality — Determination of redox potential — Field method
ISO 11271:2002 Soil quality - Determination of redox potential - Field method
ISO 16796:2004 Nuclear energy - Determination of Gd<(Index)2>O<(Index)3> content in gadolinium fuel blends and gadolinium fuel pellets by atomic emission spectrometry using an inductively coupled plasma source (ICP-AES)
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 4491-4:2013 Metallic powders.Determination of oxygen content by reduction methods.Part 4: Total oxygen by reduction-extraction
ISO 4491-4:1989 Metallic powders; determination of oxygen content by reduction methods; part 4: total oxygen by reduction-extraction
ISO 4491-4:2019 Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction
ISO 3194:1975 Potassium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric method
ISO 3198:1975 Sodium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 908:1980 Hydrochloric acid for industrial use; Determination of oxidizing or reducing substances content; Titrimetric method
ISO 4493:1981 Metallic powders — Determination of hydrogen reducible oxygen content
ISO 11258:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
ISO 11258:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
ISO 4491-2:2023 Metallic powders — Determination of oxygen content by reduction methods — Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
ISO 22241-4:2019 Diesel engines — NOx reduction agent AUS 32 — Part 4: Refilling interface
ISO 4695:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
ISO 4695:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
ISO 4695:2021 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO/PAS 22241-2:2005 Diesel engines - NOx reduction agent AUS 32 - Part 2: Test methods
ISO/PAS 22241-1:2005 Diesel engines - NOx reduction agent AUS 32 - Part 1: Quality requirements
ISO 4491-2:1989 Metallic powders; determination of oxygen content by reduction methods; part 2: loss of mass on hydrogen reduction (hydrogen loss)
ISO 4696-2:2007 Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method - Part 2: Reduction with CO and N<(Index)2>
ISO 4696-2:2015 Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method - Part 2: Reduction with CO and N2
ISO 2369:1972 Aluminium fluoride for industrial use; Determination of silica content; Spectrophotometric method using the reduced silicomolybdic complex
ISO 11257:2022 Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
ISO 22241-5:2019 Diesel engines — NOx reduction agent AUS 32 — Part 5: Refilling interface for passenger cars
ISO 7215:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
ISO 4696-1:1996 Iron ores - Static test for low-temperature reduction-disintegration - Part 1: Reaction with CO, CO<(Index)2> and H<(Index)2>
ISO 7215:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
ISO 20338:2019 Oxygen reduction systems for fire prevention — Design, installation, planning and maintenance
ISO 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method
ISO 13930:1998 Iron ores - Dynamic test for low-temperature reduction-disintegration
ISO 11257:1998 Iron ores - Determination of disintegration and metallization of feedstock for direct reduction by gas reforming processes
ISO 22241-1:2019/Amd 1:2019 Diesel engines — NOx reduction agent AUS 32 — Part 1: Quality requirements — Amendment 1
ISO 11257:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
ISO 11257:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
ISO 3430:1976 Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method
ISO 4491-1:1989 Metallic powders; determination of oxygen content by reduction methods; part 1: general guidelines
ISO 4491-1:2023 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
ISO 5438:1985 Acid-grade and ceramic-grade fluorspar — Determination of silica content — Reduced molybdosilicate spectrometric method
ISO 1620:1976 Cryolite, natural and artificial; Determination of silica content; Reduced molybdosilicate spectrophotometric method
ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium; Determination of phosphorus content; Reduced phosphomolybdate spectrophotometric method
ISO 3361:1975 Phosphoric acid for industrial use; Determination of soluble silica content; Reduced molybdosilicate spectrophotometric method
ISO 7097-2:2004 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 2: Iron(II) reduction/cerium(IV) oxidation titrimetric method
ISO 7097-2:2022 Nuclear fuel technology — Determination of uranium in solutions, uranium hexafluoride and solids — Part 2: Iron(II) reduction/cerium(IV) oxidation titrimetric method
ISO 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods
ISO 8298:1987 Determination of plutonium in nitric acid solutions — Method by oxidation by cerium(IV), reduction by iron(II) ammonium sulfate and amperometric back-titration with potassium dichromate
ISO 10048:1991 Water quality — Determination of nitrogen — Catalytic digestion after reduction with Devarda's alloy
ISO 7097-1:2004 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 1: Iron(II) reduction/potassium dichromate oxidation titrimetric method

Danish Standards Foundation, Gadolinium oxide reduction

DS/EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
DS/ISO 11271:2004 Soil quality - Determination of redox potential - Field method
DS/EN ISO 4491-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction
DS/EN 24491-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction
DS/EN ISO 4491-2:2000 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
DS/EN 24491-2:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
DS/EN 24491-1:1994 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines
DS/ISO 4491-1:1994 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines
DS/EN 24491-1:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 1: General guidelines

British Standards Institution (BSI), Gadolinium oxide reduction

BS EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Hydrogen-reducible oxygen
BS EN ISO 4491-4:2019 Tracked Changes. Metallic powders. Determination of oxygen content by reduction methods. Total oxygen by reduction-extraction
BS EN ISO 4491-4:2013 Metallic powders. Determination of oxygen content by reduction methods. Total oxygen by reduction-extraction
BS ISO 16424:2012 Nuclear energy. Evaluation of homogeneity of Gd distribution within gadolinium fuel blends and determination of Gd2O3 content in gadolinium fuel pellets by measurements of uranium and gadolinium elements
BS ISO 11271:2002 Soil quality - Determination of redox potential - Field method
BS ISO 22241-1:2019+A1:2019 Diesel engines. NOx reduction agent AUS 32 - Quality requirements
BS EN ISO 4491-2:1999 Metallic powders - Determination of oxygen content by reduction methods - Loss of mass on hydrogen reduction (hydrogen loss)
BS ISO 11271:2022 Tracked Changes. Soil quality. Determination of redox potential. Field method
BS ISO 11258:2007 Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
BS ISO 11258:2015 Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
BS ISO 4696-2:2007 Iron ores for blast furnace feedstocks. Determination of low-temperature reduction-disintegration indices by static method. Reduction with CO and N2
BS ISO 4696-2:2015 Iron ores for blast furnace feedstocks. Determination of low-temperature reduction-disintegration indices by static method. Reduction with CO and N2
BS EN 24491-1:1993 Metallic powders - Determination of oxygen content by reduction methods - General guidelines
BS ISO 11257:2022 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
PD IEC/TR 62456:2007 An electrochemical reference system for use in different solvent media. The decamethylated ferricinium/ferrocene redox couple
BS EN ISO 4491-1:2023 Metallic powders. Determination of oxygen content by reduction methods - General guidelines
21/30436656 DC BS ISO 11257. Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
BS EN 10202:2022 Tracked Changes. Cold reduced tinmill products. Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel
BS ISO 7097-2:2022 Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids - Iron(II) reduction/cerium(IV) oxidation titrimetric method
BS ISO 11257:2015 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
BS ISO 11257:2007 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
BS EN 16750:2017 Fixed firefighting systems. Oxygen reduction systems. Design, installation, planning and maintenance
BS EN 16750:2017+A1:2020 Fixed firefighting systems. Oxygen reduction systems. Design, installation, planning and maintenance

Professional Standard - Water Conservancy, Gadolinium oxide reduction

SL 94-1994 Determination of oxidation-reduction potential (Electrometric method )
SL/T 271-2001 Water quality - Determination of total mercury - Potassium borohydride reduction - Cold atomic absorption spectrophotmetry

PL-PKN, Gadolinium oxide reduction

PN T06513-02-1990 Measurement of redox potential value Industrial analyzers
PN T06513-03-1989 Redox potential value Laboratory measuring instruments General reguirements and tests
PN H04964-1991 Metallic powders. Determination of oxygen content by hydrogen-reducible method
PN C04567 ArkusZ03-1971 Water and waste water. Study of silica content. Determination of reactive silica by colorimetric me- thod with ammonium molybdate and with metol as reductant

Professional Standard - Environmental Protection, Gadolinium oxide reduction

HJ 746-2015 Soil—Determination of redox potential—Potential method
HJ 546-2009 Ambient air.Determination of phosphorus pentoxide.Molybdenum blue ascorbiaccid to deoxidize spectrophotometric method

Henan Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB41/T 1305-2016 Diesel engine nitrogen oxide reducer urea

KR-KS, Gadolinium oxide reduction

KS D ISO 4491-3-2008(2023) Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
KS D ISO 4491-4-2003(2023) Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction
KS I ISO 11271-2016 Soil quality－Determination of redox potential－Field method
KS C 8547-2017(英文版) Redox flow battery for use in energy storage system — Performance and safety tests
KS D ISO 4491-2-2008(2023) Metallic powders－Determination of oxygen content by reduction methods－Part 2：Loss of mass on hydrogen reduction (hydrogen loss)
KS E ISO 11257-2017 Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
KS D ISO 4491-1-2008(2023) Metallic powders — Determination of oxygen content by reduction methods — Part 1 : General guidelines
KS E ISO 10213-2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method

Professional Standard - Chemical Industry, Gadolinium oxide reduction

HG/T 3418-2010 Sulphur vat dark blue 4RB（C.I. Vat blue 43）
HG/T 3418-2002 Sulphur vat navy blue 4RB
HG/T 3418-1988 Sulphur vat navy blue 4RB
HG/T 3473-2003 Chemical reagent.Iron powder reduced
HG/T 4857-2015 Test method of activity for pre-reduced ammonia synthesis catalyst

RU-GOST R, Gadolinium oxide reduction

GOST 23862.13-1979 Lanthanum, neodymium, gadolinium, dysprosium, yttrium and their oxides. Method of determination of impurities as oxides of praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium
GOST 27417-1998 Metallic powders. Determination of total oxygen by reduction - extraction
GOST 27417-1987 Metal powders. Methods for determination of oxygen
GOST 23862.18-1979 Neodymium, gadolinium and their oxides. Method of determination of rare-earth element oxides
GOST 25794.2-1983 Reagents. Methods for preparation of standard volumetric solutions for redox titration
GOST 29006-1991 Metallic powders. Method for determination of hydrogen-reducible oxygen
GOST 23862.3-1979 Samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutecium and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements
GOST 23862.21-1979 Lanthanum, samarium, europium, gadolinium, dysprosium, thulium, yterbium, yttrium and their oxides. Method of determination of chromium
GOST 18897-1998 Metallic powders. Determination of oxygen content by reduction methods. Loss of mass on hydrogen reduction (hydrogen loss)
GOST 18897-1973 Metal powder. Method for determination of metal powders losses while heating it in hydrogen
GOST 23862.9-1979 Neodymium, gadolinium, terbium, holmium, erbium, thulium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare-earth elements
GOST 12575-2001 Sugar. Methods of reducing substances determination
GOST 12575-1986 Sugar. Methods of reducing substances determination
GOST R 54285-2010 Gasoline and methanol fuels. Determionation of total oxygen content by methods of reductive pyrolysis
GOST R 54285-2010(2019) Gasoline and methanol fuels. Determionation of total oxygen content by methods of reductive pyrolysis
GOST 8.639-2014 State system for ensuring the uniformity of measurements. Measuring electrodes for oxidation - reduction potential determination (ORP). Verification procedure
GOST R 8.702-2010 State system for ensuring the uniformity of measuremenets. Measuring electrodes for oxidation-reduction potential determination (ORP). Verification procedure

CZ-CSN, Gadolinium oxide reduction

CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations
CSN ISO 4491-4:1993 Metallic powders. Determination of oxygen content by reduction methods
CSN 65 1058-1983 Aluminium oxide. Determination of alcium oxide. The atomie absorption ethod.
CSN ISO 9507:1993 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods

European Committee for Standardization (CEN), Gadolinium oxide reduction

EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
EN ISO 4491-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction
prEN 24491-4-1992 Metallic powders; determination of oxygen content by reduction methods; part 4: total oxyen by reduction-extraction (ISO 4491-4:1989)
EN 24491-4:1993 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 4: Total Oxygen by Reduction-Extraction (ISO 4491-4: 1989)
prEN 24491-2-1992 Metallic powders; determination of oxygen content by reduction methods; part 2: loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1989)
EN 24491-2:1993 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 2: Loss of Mass on Hydrogen Reduction (Hydrogen Loss) (ISO 4491-2: 1989)
FprEN ISO 4491-2 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO/FDIS 4491-2:2023)
EN ISO 4491-2:2023 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023)
EN ISO 4491-2:1999 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 2: Loss of Mass on Hydrogen Reduction (Hydrogen Loss) [Superseded: CEN EN 24491-2]
EN ISO 4491-1:2023 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:2023)

Lithuanian Standards Office , Gadolinium oxide reduction

LST EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
LST EN 24491-4-2000 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:1989)
LST EN ISO 4491-2:2000 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1997)
LST EN 16750+A1-2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance

AENOR, Gadolinium oxide reduction

UNE-EN ISO 4491-3:2007 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
UNE-ISO 11271:2007 Soil quality -- Determination of redox potential -- Field method. (ISO 11271:2002)
UNE-EN ISO 4491-4:2014 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2013)
UNE-EN ISO 4491-2:2000 METALLIC POWDERS. DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS. PART 2: LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS) (ISO 4491-2:1997)

ES-UNE, Gadolinium oxide reduction

UNE-EN ISO 4491-4:2020 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)
UNE-EN ISO 4491-2:2000 ERRATUM:2006 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (Hydrogen loss) (ISO 4491-2:1997)
ISO 22241-4:2023 Diesel engines — NOx reduction agent AUS 32 — Part 4: Refilling interface
UNE-EN 10202:2023 Cold reduced tinmill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel
UNE-EN 16750:2018+A1:2021 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance

Professional Standard - Non-ferrous Metal, Gadolinium oxide reduction

YS/T 500-2006 Determination of cerium in tungsten-cerium alloy by redox capacity method
YS/T 500-2013 Determination of cerium content in cerium—tungsten alloys.Oxidation—Reduction titration

Professional Standard - Machinery, Gadolinium oxide reduction

JB/T 11782-2014 Diesel engines.NO<下标x> selective reduction agent.Technical specifications
JB/T 11880.7-2014 Diesel engines.Selective catalytic reduction (SCR) systems.Part 7: NO<下标x> sensors
JB/T 11880.8-2014 Diesel engines.Selective catalytic reduction (SCR) systems.Part 8: Selective catalytic reduction converters
JB/T 11880.9-2016 Diesel engines.Selective catalytic reduction (SCR) systems.Part 9: Catalysts

BE-NBN, Gadolinium oxide reduction

NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN T 03-132-1980 Sodium hydroxide for industrial use - Determination of sulphur compounds Method by reduction and titrimetry
NBN T 03-126-1980 Sodium hydroxide for industrial use - Determination of silica content - Reduced silico-molybdic comrlex photometric method
NBN I-994-1969
NBN T 03-198-1980 Potassium hydroxide for industrial use - Determination of sulphur compounds - Method by reduction and titrimetry
NBN T 03-005-1980 Hydrochloric acid for industrial use - Determination of oxidizing or reducing substances content - Titrimetric method
NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method
NBN-EN 24491-4-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction (ISO 4491-4: 1989) 4491-2: 1989)
NBN-EN 24491-2-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2: 1989)
NBN T 03-419-1983 Aluminium oxide primarily used for the production of aluminium - Determination of phosphorus content - Reduced phosphomolybdate spectrophotometric method
NBN T 03-410-1983 Aluminium oxide primarily used for the production of aluminium - Determination oi silica content - Reduced molybdosilicate spectrophotometric method

Chongqing Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB50/T 503-2013 Determination of dicumyl peroxide content in paint industry (redox capacity method)

Group Standards of the People's Republic of China, Gadolinium oxide reduction

T/CISA 168-2021 Technical specification for iron oxide scale for preparation of reduced iron powder
T/CICEIA /CAMS5-2019 Low freezing point reductant solution for automobile SCR
T/ACEF 064-2023 Technical guidelines for stabilization remediation by in-situ reduction of chromium contaminated sites
T/CICEIA /CAMS6-2019 Solid SCR system for vehicle
T/JTAIT 7-2021 Technical Specifications for Quick Screening of Diesel Engine Nitrogen Oxide Reducing Agent-Urea Aqueous Solution (AUS 32)
T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index
T/JTAIT 6-2021 Nitrogen oxide reducing agent for diesel engine - urea aqueous solution (AUS 32) rapid detection by near-infrared spectroscopy
T/CICEIA /CAMS26-2021 Diesel engine — Cu-zeolite SCR catalyst for NOx emission control
T/CPCIF 0187-2022 Rapid analysis method of diesel engines NOx reduction agent- aqueous urea solution（AUS 32)—Near infrared spectrometry

RO-ASRO, Gadolinium oxide reduction

STAS SR EN 24491-4-1995 Metallic powders. Determination of oxygen content by reduction, methods. Part 4: Total oxygen by reduction-extraction
STAS SR EN 24491-2-1996 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
STAS SR ISO 1232:1995 Aluminium oxide primarily used for the production of aluminium -Determination of silica content - Reduced molybdosilicate spectrophotometric method
STAS SR EN 24491-1-1994 Metallic powders. Determination of oxygen content by reduction methods. Part 1: General guidelines

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Gadolinium oxide reduction

GJB 5381.23-2005 Methods of chemical analysis for pyrotech. Part 23: Determination of manganese dioxide content. Oxidation reduction method
GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method
GJB 5381.29-2005 Methods of chemical analysis for pyrotech. Part 29: Determination of sulfur content. Oxidation reduction method

Military Standard of the People's Republic of China-General Armament Department, Gadolinium oxide reduction

GJB 8682.23-2015 Methods of chemical analysis of pyrotechnic powders Part 23: Determination of manganese dioxide content Oxidation-reduction method
GJB 8682.24-2015 Methods for chemical analysis of pyrotechnic powders Part 24: Determination of ferric oxide and ferric oxide content Oxidation-reduction method
GJB 8682.29-2015 Methods of chemical analysis of pyrotechnic powders Part 29: Determination of sulfur content Oxidation-reduction method

CEN - European Committee for Standardization, Gadolinium oxide reduction

EN ISO 4491-4:2019 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction

YU-JUS, Gadolinium oxide reduction

JUS H.B8.611-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of phosphorus content - Reduced phosphomofybdate spectrophotometric method
JUS H.B8.604-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of silicon content. Reduced molybdosilicate spectrophotometric method

Yunnan Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB53/T 639.1-2014 Methods for chemical analysis of direct reduced iron - Part 1: Determination of calcium oxide, magnesium oxide, aluminum oxide content by EDTA titration
DB53/T 590-2014 Palladium chloride chemical analysis method Determination of palladium content Hydrogen reduction gravimetric method
DB53/T 592-2014 Ruthenium trichloride chemical analysis method Determination of ruthenium content Hydrogen reduction gravimetric method

International Electrotechnical Commission (IEC), Gadolinium oxide reduction

IEC 60746-5:1992 Expression of performance of electrochemical analyzers; part 5: oxidation-reduction potential or redox potential
IEC TR 62456:2007 An electrochemical reference system for use in different solvent media - The decamethylated ferricinium/ferrocence redox couple

TR-TSE, Gadolinium oxide reduction

TS 3319-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF OXIDIZING OR REDUCING SUBSTANCES VOLUMETRIC METHOD
TS 2070-1975 SODIUM HYDROXIDE FOR INDUSTRIAL USE - DETERMINATION OF SILICA CONTENT-REDUCED SILICO - MOLYBDIC COMPLEX PHOTOMETRIC METHOD
TS 1147-1973 AL.UMINTUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM DETERMINATION OF SILICA CONTENT SPECTROPHOTOMETRIC METHOD AS THE REDUCED SILICOMOLYBDATE COMPLEX

HU-MSZT, Gadolinium oxide reduction

MSZ 5923/6.lap-1969

Japanese Industrial Standards Committee (JISC), Gadolinium oxide reduction

JIS K 2247-1:2009 Diesel engines -- NOx reduction agent AUS 32 -- Part 1: Quality requirements
JIS K 2247-2:2009 Diesel engines -- NOx reduction agent AUS 32 -- Part 2: Test methods
JIS K 2247-4:2013 Diesel engines.NOx reduction agent AUS 32. Part 4: Refilling interface
JIS K 2247-2:2021 Diesel engines -- NOx reduction agent AUS 32 -- Part 2: Test methods
JIS K 2247-1:2021 Diesel engines -- NOx reduction agent AUS 32 -- Part 1: Quality requirements
JIS K 2247-3:2011 Diesel engines -- NOx reduction agent AUS 32 -- Part 3: Handling, transportation and storage
JIS K 2247-3:2021 Diesel engines -- NOx reduction agent AUS 32 -- Part 3: Handling, transportation, and storage
JIS M 8720 AMD 1:2017 Iron ores -- Determination of low-temperature reduction-disintegration (Amendment 1)
JIS K 0400-45-10:2000 Water quality -- Determination of nitrogen -- Catalytic digestion after reduction with Devarda's alloy
JIS C 8512:1996 Manganese dioxide lithium primary batteries
JIS C 8512:2000 Manganese dioxide lithium primary batteries
JIS G 1234:2020 Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric method

Professional Standard - Aviation, Gadolinium oxide reduction

HB/Z 338.1-1999 Analytical method of aluminum alloy insulated anodic oxidation solution redox titration determination of oxalic acid content
HB/Z 5093.5-2000 Analytical method of alkaline electroplating tin solution Qualitative analysis of divalent tin by redox method
HB/Z 337-1999 Aluminum alloy chemical conversion (alodine) solution analysis method redox titration method to determine the content of alodine
HB/Z 5093.4-2000 Alkaline electroplating tin solution analysis method redox titration method to determine the content of secondary tin

Professional Standard - Agriculture, Gadolinium oxide reduction

NY/T 1860.10-2016 Guidelines on the determination of physico-chemical properties of pesticides.Part 10:Oxidation/Reduction: chemical incompatibility
NY/T 1860.10-2010 Guidance on the determination of physico-chemical properties for pesticides.Part 10:Oxidation/Reduction:Chemical incompatibility
水和废水监测分析方法 3.1.10-2003 Part III Comprehensive Indicators and Inorganic Pollutants Chapter I Physical and Chemical Indicators Ten Oxidation-Reduction Potential (B)

NL-NEN, Gadolinium oxide reduction

NEN-ISO 4491-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction (ISO 4491-4:1989)
NEN-ISO 4491-2:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1989)
NEN-ISO 4491-1:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 1: General guidelines (ISO 4491-1:1989)

IT-UNI, Gadolinium oxide reduction

UNI 6464-1969 P

American National Standards Institute （ANSI), Gadolinium oxide reduction

ANSI/ISA 77.82.01-2011 Selective Catalytic Reduction (SCR) Control Systems
BS EN ISO 4491-2:2023 Tracked Changes. Metallic powders. Determination of oxygen content by reduction methods Loss of mass on hydrogen reduction (hydrogen loss) (British Standard)

Instrument Society of America (ISA), Gadolinium oxide reduction

ISA 77.82.01-2011 Selective Catalytic Reduction (SCR) Control Systems

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, Gadolinium oxide reduction

GB/T 35176.2-2017 Ships and marine technology—Marine NOx reduction agent AUS 40—Part 2: Test methods
GB/T 35176.1-2017 Ships and marine technology—Marine NOx reduction agent AUS 40—Part 1: Quality requirements
GB/T 34700-2017 Rare earth type selective catalytic reduction(SCR) denitration catalysts

GOSTR, Gadolinium oxide reduction

GOST ISO 18611-2-2020 Ships and marine technology. Marine NOx reduction agent AUS 40. Part 2. Test methods
GOST ISO 18611-1-2020 Ships and marine technology. Marine NOx reduction agent AUS 40. Part 1. Quality requirements
GOST ISO 18611-3-2020 Ships and marine technology. Marine NOx reduction agent AUS 40. Part 3. Handling, transportation and storage

Hebei Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB13/T 5381-2021 Technical specification for rapid screening of diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS32)

Association of German Mechanical Engineers, Gadolinium oxide reduction

VDI 3476 Blatt 3-2012 Waste gas cleaning - Methods of catalytic waste gas cleaning - Selective catalytic reduction
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane

Professional Standard - Commodity Inspection, Gadolinium oxide reduction

SN/T 0065.3-2011 Determination of europium-rich, yttrium-rich, samarium-europium-gadolinium oxides for import and export Part 3: Determination of the total amount of rare earth oxides

Shandong Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB37/T 4119-2020 Diesel engine nitrogen oxide reducing agent - urea aqueous solution (AUS 32) rapid screening technical specification
DB37/T 2603-2014 Technical Requirements for Selective Catalytic Reduction (SCR) Denitrification Catalysts in Shandong Province

Professional Standard - Geology, Gadolinium oxide reduction

DZ/T 0064.55-1993 Groundwater Quality Examination Method Determination of Iodide by Catalytic Reduction Method

未注明发布机构, Gadolinium oxide reduction

BS ISO 20338:2019 Oxygen reduction systems for fire prevention — Design, installation, planning and maintenance

Professional Standard - Electron, Gadolinium oxide reduction

SJ/T 10895-1996 Atomic absorption analysis of CaO, SrO, BaO and MgO in electronic glass
SJ/T 10896-1996 Atomic absorption analysis of ZnO, PbO, Al2O3 and Sb2O3 in electronic glass
SJ/T 10894-1996 Atomic absorption analysis of Li2O, Na2O and K2O in electronic glass
SJ/T 10897-1996 Atomic absorption analysis of Co2O3, NiO and MnO2 in electronic glass

CH-SNV, Gadolinium oxide reduction

SN EN 16750+A1-2021 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance

Fujian Provincial Standard of the People's Republic of China, Gadolinium oxide reduction

DB35/T 1148-2011 raw material superoxide dismutase

国家能源局, Gadolinium oxide reduction

NB/SH/T 0986-2019 Determination of total oxygen content in gasoline, diesel and methanol fuels - reduction cracking method

Professional Standard - Hygiene , Gadolinium oxide reduction

WS/T 128-1999 Workplace air.Determination of mercury.Reduction gasification-atomic absorption spectrometry method
WS/T 128-99