GB/T 16484.2-2009 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 16484.2-2009: Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 2: Determination of europium oxide content -- Inductively coupled plasma mass spectrometry Status: Valid GB/T 16484.2: Historical versions
Basic dataStandard ID: GB/T 16484.2-2009 (GB/T16484.2-2009)Description (Translated English): Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 2: Determination of europium oxide content -- Inductively coupled plasma mass spectrometry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H14 Classification of International Standard: 77.120.99 Word Count Estimation: 8,861 Date of Issue: 2009-09-04 Date of Implementation: 2010-05-01 Older Standard (superseded by this standard): GB/T 16484.2-1996 Regulation (derived from): National Standard Approval Announcement 2009 No.12 (Total No.152) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the rare earth chloride, Determination of light rare earth carbonate in the amount of europium oxide. This section applies to rare earth chloride, determination of the light rare earth carbonate, europium oxide content. Measurement range 0. 010% to 0. 50 %. GB/T 16484.2-2009: Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 2: Determination of europium oxide content -- Inductively coupled plasma mass spectrometry---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Chemical analysis methods of rare earth chloride and light rare earth carbonate Part 2. Determination of europium oxide content Inductively coupled plasma mass spectrometry. ICS 77.120.99 H14 National Standards of People's Republic of China Replacing GB/T 16484.2-1996 Earth chloride and light rare earth carbonate chemical analysis methods Part 2. Determination of europium oxide content Inductively Coupled Plasma Mass Spectrometry Posted 2009-10-30 2010-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 16484-2009 "rare earth chloride and light rare earth carbonate chemical analysis method" is divided into 22 parts. --- Part 1. Determination of cerium oxide content of ammonium ferrous sulfate titration; --- Part 2. europium oxide content - Inductively Coupled Plasma Mass Spectrometry; --- Part 3. 15 with a rare earth element oxide component measured by inductively coupled plasma atomic emission spectrometry; --- Part 4. Determination of thorium oxide content arsenazo Ⅲ spectrophotometry; --- Part 5. Determination of barium oxide by inductively coupled plasma atomic emission spectrometry; --- Part 6. Determination of calcium oxide content by flame atomic absorption spectrometry; --- Part 7. Determination of magnesium oxide content - Flame atomic absorption spectrometry; --- Part 8. Determination of the amount of sodium oxide flame atomic absorption spectrometry; --- Part 9. Determination of the amount of nickel oxide by flame atomic absorption spectrometry; --- Part 10. Determination of manganese oxide content by flame atomic absorption spectrometry; --- Part 11. Determination of lead oxide content by flame atomic absorption spectrometry; --- Part 12. Determination of the amount of sulfate; --- Part 13. Determination of the amount of ammonium chloride distillation - titration; --- Part 14. Determination of the amount of phosphate phosphorus antimony molybdenum blue spectrophotometric method; --- Part 15. light rare earth carbonate - Determination of the amount of chlorine in the silver nitrate turbidimetry; --- Part 16. rare earth chloride in an amount of water insolubles - Gravimetric method; --- Part 17. Determination of moisture content in rare earth carbonate; --- Part 18. Determination of light rare earth carbonate in the weight loss on ignition method; --- Part 20. nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass Spectroscopy; --- Part 21. Determination of iron oxide content of 1,10 phenanthroline spectrophotometry; --- Part 22. Determination of the amount of zinc oxide flame atomic absorption spectrometry; --- Part 23. Determination of carbonic acid insoluble light amount of rare earth gravimetric method. This section GB/T Part of 216,484. This Part replaces GB/T 16484.2-1996 "rare earth chloride, rare earth carbonate chemical analysis of europium oxide content determination." This section compared with the GB/T 16484.2-1996, have the following main changes. --- Instead of using inductively coupled plasma mass spectrometry with inductively coupled plasma atomic emission spectrometry; --- Increasing the precision of the terms; --- Increased quality assurance and control provisions; --- Standard text made editorial changes. This part of the National Standardization Technical Committee rare and centralized. This section is responsible for drafting unit. Beijing Nonferrous Metal Research Institute, China Nonferrous Metals Industry Institute of Standards and Metrology and Quality. This section was drafted by the Baotou Rare Earth Research Institute. Participated in the drafting of this section. Jiangyin Jiahua Advanced Material Resources Co., Ltd., Inner Mongolia Baotou Steel Rare Earth Hi-Tech Company. The main drafters of this section. Do Muoi, including fragrant spring, Hao Qian. The drafters of some of the participants. Hefeng Juan, Zhao Ping Hung, Ni Juhua, often Ruimin, Wei Xiaoou. This part of the alternative criteria previously issued as follows. --- GB/T 16484.2-1996. Earth chloride and light rare earth carbonate chemical analysis methods Part 2. Determination of europium oxide content Inductively Coupled Plasma Mass Spectrometry1 ScopeGB/T 16484 provisions of this part of the determination of earth chloride and light rare earth carbonate, europium oxide content. This section applies to the determination of earth chloride and light rare earth carbonate, europium oxide content. Measurement range. 0.010% to 0.50%.2 principle of the methodThe sample was dissolved in nitric acid in acid medium, ionized argon plasma source, directly measured by mass spectrometry. Within the determination Correction standard method.3 Reagents and materials3.1 nitric acid (1 + 1). 3.2 nitric acid (1 + 19). 3.3 cesium internal standard solution. Weigh 0.1270g cesium chloride, add 10mL water, dissolved completely, add 10mL of nitric acid (3.1) and transferred to 100mL Volumetric flask, dilute with water to volume, and mix. 1mL solution containing 1mg cesium. Then this solution was gradually diluted with 1mL of nitric acid (3.2) Internal standard solution containing 1μg of cesium. 3.4 europium oxide standard stock solution. Weigh 0.1000g 1h at 900 ℃ burning europium oxide [w1 (REO) > 99.5%, Eu2O3 / REO > 99.99%], placed in 100mL beaker, add 10mL of nitric acid (3.1), low heat to dissolve completely, remove the cooled and transferred to 100mL volumetric flask, dilute with water to volume, and mix. This solution 1mL containing 1000μg europium oxide. 3.5 europium oxide standard solution. Pipette 5mL europium oxide standard stock solution (3.4) in 100mL flask, diluted with nitric acid (3.2) to Volume, and mix. This solution 1mL containing 50μg europium oxide. 3.6 europium oxide standard solution. Pipette 2mL europium oxide standard solution (3.5) in 100mL flask, with nitric acid (3.2) diluted to the mark Degree, and mix. This solution 1mL containing 1μg europium oxide. 3.7 argon ( > 99.99%).4 InstrumentInductively coupled plasma mass spectrometry. mass resolution better than (0.8 ± 0.1) amu.5 Sample5.1 Preparation of rare earth chloride sample. A sample was crushed, quickly placed in a weighing bottle immediately weighed. 5.2 Preparation of light rare earth carbonate sample. weigh the sample immediately after the opening. Step 6 Analysis 6.1 Sample Table 1 sample was weighed, accurate to 0.0001g. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 16484.2-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 16484.2-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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