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Database: 365,228(8 Aug 2026)
specific surface area surface area rare earth compounds total surface area open pore surface area spring material different tunnels pronunciation habit identification acoustics
GB/T 20170.2-2006 in English

GB/T 20170.2-2006 in English

VALID

Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compounds

  • Issued on:2006-04-13
  • Implemented on:2006-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $60.00
$59.00
Standard No: GB/T 20170.2-2006
Document status: VALID
Superseded by: GB/T 20170.2-2026 Test methods for physical properties of rare earth metals and their compounds—Part 2: Determination of specific surface area of rare earth compounds—Nitrogen adsorption method
Superseded on: 2026-12-01
Title in English: Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compounds
Title in Chinese: 稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2006-04-13
Implemented on: 2006-10-01
ICS Classification: 77.120.99-Other non-ferrous metals and their alloys
Chinese Classification: H14-Rare metals and their alloys analysis method
Professional Classification: GB-National Standard
Related Keywords: specific surface area
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rare earth compounds
total surface area
open pore surface area
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GBT20170.2
GBT20170.2-2006
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Determination of mercury and its compounds
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Monitoring methods for manganese and its compounds
What are the monitoring methods for manganese and its compounds?
Detection methods for nickel and its compounds
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Determination of Rare Earth International
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Test methods for beryllium and compounds
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Metal activation energy test
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Sexual compound method development
Detection methods for organized lead and its compounds
Monitoring methods for chromium and its compounds
Test methods for alkaline compounds
Determination method of waste gas of lead and its compounds
Determination method of waste gas of tin and its compounds
What are the methods for measuring lead and its compounds?
What are the methods for measuring metal compounds?
Mercury and its compounds method validation
Seawater Trace Rare Earth Testing
Measuring point methods for nickel and its compounds
Determination methods for lead and its compounds
Measuring points for tin and its compounds
Barium and its compounds water detection methods
Nickel and its compounds detection methods and sources
Detection methods for tin and its compounds
Representation method of coordination compounds
Methods for separation of chiral compounds
Determination method of tin and its compounds
Detection methods for lead and its compounds
Method for determination of mercury and its compounds

《GB/T 20170.2-2006稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定》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。
本标准规定了稀土化合物的比表面积测定方法。本标准适用于稀土化合物比表面积的测定。本标准所测表面积为粉末的总表面积,包括氮分子可进入粉末体的任何开孔表面。


Scope

This standard specifies the specific surface area and determination methods of rare earth compounds. This standard applies to the determination of the specific surface area of rare earth compounds. Measuring range: 0.20m2/g~300m2/g. The surface area measured in this standard is the total surface area of the powder, including any open pore surface area where nitrogen molecules can enter the powder body.

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