GB/T 12690.2-2002 in English

SUPERSEDED

Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of ignition loss content of rare earth oxides-Gravimetric method

Issued on:2002-01-01
Implemented on:2003-06-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $120.00
$117.00

Standard No:	GB/T 12690.2-2002
Document status:	SUPERSEDED
Superseded by:	GB/T 12690.2-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 2:Determination of ignition loss content of rare earth oxides―Gravimetric method
Superseded on:	2016-04-01
Title in English:	Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of ignition loss content of rare earth oxides-Gravimetric method
Title in Chinese:	稀土金属及其氧化物中非稀土杂质化学分析方法重量法测定稀土氧化物中灼减量
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-01-01
Implemented on:	2003-06-01
Superseding:	GB/T 12690.27-1990 Rare-earth metals and their oxides-Determination of ignition loss-Gravimetric method
ICS Classification:	77.120.99-Other non-ferrous metals and their alloys
Chinese Classification:	H65-Rare metals and their alloys
Professional Classification:	GB-National Standard
Related Keywords:	rare earth metals rare earth oxides-gravimetric method scopethis standard rare earth oxides ignition loss content ignition loss
Related Topics:	non-metallic chloride rare earth rare earth metal oxides rare earth oxide Rare earth neodymium oxide gravimetric rare earth Rare Earth Standard Rare Earth Standard Rare Earth Meter cesium rare earth Gold Chemicals Neodymium Rare Earth Oxide Metal oxides and detection rare earth cluster metal superoxide metal superoxide rare earth oxide Content of Gadolinium Oxide in Rare Earth Ore Soil Chemical Analysis Impurity standardization method gravimetric dilution Chemical analysis method for non-rare earth impurities in rare earth metals and their oxides gravimetric dilution rare earth capacity method Metal Oxidation Analysis Oxide amount Oxide weight gravimetric dilution Dysprosium Oxide Rare Earth Oxide Rare Earth 08 Rare earth+ Rare Earth Alloys and Rare Earths How to Test for Rare Earths Rare earth oxychloride rare earth iron oxide Rare earth impurities non-metal oxide multiple peaks in chemistry Dilution Weight Rare Earth Analyzer Hot pressed rare earth Rare Earth Capital central africa Vanadium in rare earth quality analysis of its Metal oxide content Rare earth holmium oxide Rare earth impurities Metal oxide content Detection of metal oxides gravimetric dilution secreted rare earth soil metal oxides soil metal oxides Heavy Metal Chemicals soil metal oxides Foreign rare earth analysis methods Rare earth workshop Neodymium content in rare earth Heavy rare earth terbium rare earth oxide heavy metal chemicals Rare earth mining Substance Metal Analysis GB/t 12690.2 heavy metal acetylide Mass Spectrometry Rare Earth oxidizable substances in water Analysis of plutonium and its impurities Rare Earth Probe Soil oxide GB/T 12690.2 GB/T 12690.2-1990 GB/T 12690.2-2002 GB/T 12690.2-2015 GB/T 308-2002 Rare earth metals and their oxides About rare earth Primary Trace Rare Earth Analysis ICPoes detects impurities in gold China Rare Earth Rare earth content detection method Animal blood oxygen measurement method China rare earth industry calcium oxide burning Measurement methods of heavy metals in plants oxide The expression limits of impurities in drugs are as follows: Rare earth titration analysis method Determination of Rare Earth International Rare earth fertilizer quality Determination method of total rare earth content in tea Methods for expressing limits of impurities in drugs Rare earth extraction rate analysis method Trace Rare Earth Analysis Soil heavy metal measurement methods Alumina Ignition Analysis rare earth execution Water quality oxide detection method Analysis methods for arsenic and its compounds Seawater Trace Rare Earth Testing Methods for determination of heavy metals in food Method of ignition constant in chemical analysis Junior high school chemical substance separation method table Electrochemical polarization reduction method Oxidizing substances test method Colorimetric dilution method and result analysis

《GB/T 12690.2-2002稀土金属及其氧化物中非稀土杂质化学分析方法重量法测定稀土氧化物中灼减量》由TC229（全国稀土标准化技术委员会）归口，主管部门为国家发展和改革委员会。
本标准规定了稀土氧化物灼减量的测定方法。本标准适用于稀土氧化物灼减量的测定，测定范围：0.10%～20.00%。

Scope

This standard specifies the method for determination of ignition loss of rare earth oxides. This standard applies to the determination of the loss on ignition of rare earth oxides, and the measurement range is 0.10% to 20.00%.

More samples: YD/T 3934-2021 DL/T 368-2010 JJG 21-2008

Sample only — not a preview of GB/T 12690.2-2002

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