Standardized values for rare earth elements

Standardized values for rare earth elements, Total:62 items.

The international standard classification for "Standardized values for rare earth elements" includes: Other non-ferrous metals and their alloys , Testing of metals in general .

The Chinese standard classification for "Standardized values for rare earth elements" includes: Rare metals and their alloys analysis method , Rare metals and their alloys , Hygiene, safety and labor protection .

Group Standards of the People's Republic of China

T/SSEA 0413-2024 Technical requirements for the preparation of rare earth steel by recycling rare earth elements from blast furnace slag
T/BYXT 106-2024 Standardization of Baiyunebo Rare Earth Brand
T/BYXT 108-2024 Minerals containing rare earth elements and naturally occurring complex trace elements
T/BYXT 058-2023 Rare earth multi-element rich potassium fertilizer
T/BYXT 119-2024 Foliar irrigation and fertilization of rare earth elements
T/BYXT 120-2024 Foliar irrigation and fertilization of rare earth trace elements

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

GB/T 18882.3-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of fifteen REO relative content-Inductively coupled plasma atomic essission spectrographic method
GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content
GB/T 16477.1-2024 Chemical analysis methods of silicon-based rare earth ferroalloy and RE-Mg ferro-silicon alloy—Part 1: Determination of total rare earth and fifteen rare earth elements contents
GB/T 18882.2-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of fifteen REO relative content--X-ray fluorescence spectrometric method
GB/T 16477.1-2024(英文版) Chemical analysis methods for rare earth silicon iron alloy and magnesium silicon iron alloy Part 1: Determination of total rare earths and the content of fifteen rare earth elements
GB/T 16484.3-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 3:Determination of fifteen REO relative contents—Inductively coupled plasma atomic emission spectrometry
GB/T 16481-1996 STANDARD spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earth
GB/T 18882.1-2023 Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition

Professional Standard - Rare Earth

XB/T 633-2023 Method for chemical analysis of impurity elements contents in rare earth oxides － Glow discharge mass spectrometry
XB/T 630.2-2023 Chemical analysis methods of rare earth molten salt electrolytic recycled material － Part 2: Determination of fifteen REO distribution
XB/T 629.1-2020 Chemical analysis methods of rare earth aluminum alloys-Part 1:Determination of rare earth elements

National Health Commission of the People's Republic of China

GB 5009.94-2012 National Food Safety Standard - Determination of Rear Earth Element in Vegetable Food

Taiwan Provincial Standard of the People's Republic of China

CNS 13056-1992 Methods of Determination for Rare Earths in Magnesium Alloys

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

TCVN 3979-1984 Ores of rare-earth and radio.active elements.Method for the determination of oxide of rare-earth elements
TCVN 2822-1987 Rare-earth ores.Method for the determination of total oxide of rare earth elements, uranium oxide and thorium oxide contents
TCVN 5362-1991 Graphite.Method for the determination of total oxide content of rare earth elements
TCVN 4426-1987 Sandstone.Method for the determination of total rare-earth elements and thorium oxide contents

Gosstandart of Russia

GOST 23862.2-1979 Rare-earth metals and their oxides. Direct spectral method of determination of impurities in oxides of rare-earth elements
GOST 23862.1-1979 Rare-earth metals and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements
GOST 23862.7-1979 Rare-earth metals and their oxides. Chemical-spectral methods of determination of impurities in oxides of rare-earth elements
GOST 23862.17-1979 Praseodymium and its oxide. Method of determination of rare-earth element oxides
GOST 23862.18-1979 Neodymium, gadolinium and their oxides. Method of determination of rare-earth element oxides
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 23862.8-1979 Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements
GOST 25702.10-1983 Raremetallic concentrates. Method for the determination of sum of rare earths

International Organization for Standardization (ISO)

ISO/TS 22451:2021 Recycling of rare earth elements — Methods for the measurement of rare earth elements in industrial waste and end-of-life products
ISO 22450:2020 Recycling of rare earth elements — Requirements for providing information on industrial waste and end-of-life products
ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid

British Standards Institution (BSI)

PD ISO/TS 22451:2021 Recycling of rare earth elements. Methods for the measurement of rare earth elements in industrial waste and end-of-life products
BS PD ISO/TS 22451:2021 Recycling of rare earth elements. Methods for the measurement of rare earth elements in industrial waste and end-of-life products
BS ISO 17586:2016 Soil quality. Extraction of trace elements using dilute nitric acid

Danish Standards Foundation

DANSK DS/ISO/TS 22451:2021 Recycling of rare earth elements – Methods for the measurement of rare earth elements in industrial waste and end-of-life products
DS/ISO/TS 22451:2021 Recycling of rare earth elements – Methods for the measurement of rare earth elements in industrial waste and end-of-life products

Ente Nazionale Italiano di Unificazione

UNI ISO/TS 22451:2024 Recycling of rare earth elements - Methods for the measurement of rare earth elements in industrial waste and end-of-life products

Swedish Institute for Standards

SIS-ISO/TS 22451:2023 Recycling of rare earth elements — Methods for the measurement of rare earth elements in industrial waste and end-of-life products (ISO/TS 22451:2021, IDT)

Korean Agency for Technology and Standards (KATS)

KS E 3098-2004 Method for determination of rare earths in ores
KS E 3098-1993 Method for determination of rare earths in ores
KS D 2042-1997(2003) METHODS FOR DETERMINATION OF RARE EARTHS IN MAGNESIUM ALLOYS
KS I ISO 17586-2022 Soil quality — Extraction of trace elements using dilute nitric acid
KS I ISO 17586:2022 Soil quality — Extraction of trace elements using dilute nitric acid

GCC Standardization Organization

GSO ISO 2355:2015 Chemical analysis of magnesium and its alloys -- Determination of rare earths -- Gravimetric method
GSO ISO 17586:2017 Soil quality -- Extraction of trace elements using dilute nitric acid

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 2355:2015 Chemical analysis of magnesium and its alloys -- Determination of rare earths -- Gravimetric method
OS GSO ISO 17586:2017 Soil quality -- Extraction of trace elements using dilute nitric acid

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 2355:2016 Chemical analysis of magnesium and its alloys -- Determination of rare earths -- Gravimetric method

Japanese Industrial Standards Committee (JISC)

JIS M 8404:1976 Methods for determination of rare earths in ores
JIS M 8406:1976 Method for determination of yttrium group rare earths in ores

Spanish Association for Standardization (UNE)

UNE 38860:2003 Magnesium and magnesium alloys. Determination of rare earths. Gravimetric method.

American Society for Testing and Materials (ASTM)

ASTM F1345-10a(2015) Standard Specification for Zinc-5% Aluminum-Mischmetal Alloy-Coated Steel Chain-Link Fence Fabric
ASTM D8082-18 Standard Specification for Elemental Impurity Limits in Erosion Control Products used for Land Application
ASTM D8082-18(2024)e1 Standard Specification for Elemental Impurity Limits in Erosion Control Products used for Land Application
ASTM D1617-07 Standard Test Method for Ester Value of Solvents and Thinners
ASTM D1617-90(2001) Standard Test Method for Ester Value of Solvents and Thinners
ASTM D1617-07(2012) Standard Test Method for Ester Value of Solvents and Thinners

Association Francaise de Normalisation

NF X31-428-2*NF ISO 14869-2:2002 Soil quality - Dissolution for the determination of total element content - Part 2 : dissolution by alkaline fusion.
NF X31-018*NF ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid

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