Total rare earth

Total rare earth, Total:37 items.

The international standard classification for "Total rare earth" includes: Ferroalloys , Iron ores , Other non-ferrous metals and their alloys , Salts , Aluminium and aluminium alloys , Cadmium, cobalt and their alloys , Metalliferous minerals , Cereals, pulses and derived products , Chemical analysis of metals , Aluminium .

The Chinese standard classification for "Total rare earth" includes: Casting , Iron ore , Rare metals and their alloys analysis method , Heavy metals and their alloys , Rare metals and their alloys , Cereal crop and forage crop in general , Light metals and their alloys analysis method , Soil and fertilizer in general .

Professional Standard - Machinery

JB/T 4394-1999 Chemical analysis methods for total rare-earth，silicon，magnesiun，in rare-earth magnesium alloys

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

GB/T 14635.1-1993 Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method
GB/T 14635-2020 Rare earth metals and their compounds—Determination of total rare earth content
GB/T 18882.1-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of total rare earth contents-Oxalate gravimetric method
GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
GB/T 14635-2008 Rare earth metals and their compounds—Determination of total rare earth contents
GB/T 26416.1-2022 Chemical analysis methods for rare earth ferroalloy—Part 1: Determination of total rare earth content
GB/T 6730.24-1986 Methods for chemical analysis of iron ores; The arsenazo 3 photometric method for the determination of rare earth elements content
GB/T 223.49-1994 Methods for chemical analysis of iron, steel and alloy Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare earth 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 6730.25-2006 Iron ores - Determination of total rare earth contents - Oxalate gravimetric method
GB/T 6730.24-2025 Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method
GB/T 6987.32-2001 Aluminium and aluminium alloys-Determination of copper content-Rare earth oxalate gravimetric method
GB 223.49-1985 Methods for chemical analysis of iron,steel and alloy--The extraction separation-chlorophosphonazo mA photometric method for the determination of rare earth elements
GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method
GB/T 26416.1-2010 Chemical analysis methods of dysprosium ferroalloy—Part 1:Determination of total rare earth contents—Gravimetry
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 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method
GB/T 16484.19-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of total rare earth oxide content
GB/T 6730.84-2023 Iron ores―Determination of total rare earth content―Inductively coupled plasma atomic emission spectrometric method
GB/T 16477.1-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 1:Determination of total rare earth content
GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate. Determination of total rare earth content

Professional Standard - Aviation

HB 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth
HB 5218.13-1995 Aluminum Alloy Chemical Analysis Method Oxalate Gravimetric Determination of Total Rare Earth
HB/Z 5218.14-2004 Methods for chemical analysis of aluminium alloys-Part 14:Determination of the cerium subgroup of rare earth elements content by tribromoarsenazo spectrophtometric method
HB 5218.10-1982 Determination of Total Rare Earth in Aluminum Alloy
HB 5220.21-1982 Determination of Total Rare Earth (Cerium) in Superalloys
HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group
HB 5219.18-1998 Methods for Chemical Analysis of Magnesium Alloy - Determination of Rare Earth Total Content with Oxalate Gravimetric Method
HB 5219.10-1982 Determination of Total Rare Earth in Magnesium Alloy

Professional Standard - Rare Earth

XB/T 616.1-2012 Chemical analysis methods of gadolinium ferroalloy—Part 1:Determination of total rare earth content—Gravimetry
XB/T 617.1-2014 Chemical analysis methods for neodymium iron boron alloy. Part 1:Determination of total rare earth content. Oxalate gravimetry
XB/T 614.1-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—Gravimetry

Professional Standard - Agriculture

NY/T 30-1986 Determination of rare earth oxide content in soil - Chlorophonazo - P - Hippuric acid photometric method

Professional Standard - Commodity Inspection

SN/T 4025-2014 Determination of total rare earth content in rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Inductively coupled plasma mass spectrometry method (ICP-MS)