GB/T 20170.2-2006 in English
VALIDTest 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
$59.00
《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.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 23594.1-2009 in English
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry
2009-04-23 -

GB/T 11064.1-2024 in English
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 1: Determination of lithium carbonate content—Titration
2024-09-29 -

GB/T 42656-2023 in English
Rare earth-based hydrogen storage alloys―Test method for measurement of kinetic properties of hydrogenation dehydrogenation reaction
2023-08-06 -

GB/T 18114.1-2010 in English
Chemical analysis methods of rare earth concentrates—Part 1:Determination of total rare earth oxide contents—Gravimetry
2011-01-14 -

GB/T 29916-2013 in English
Chemical Analysis Methods for Lanthanum Magnesium Alloy
2013-11-27 -

GB/T 13747.10-2022 in English
Methods for chemical analysis of zirconium and zirconium alloys—Part 10:Determination of tungsten content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
2022-10-12 -

GB/T 15076.10-2019 in English
Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry
2019-12-31 -

GB/T 29656-2013 in English
Chemical analysis methods for praseodymium neodymium dysprosium alloy
2013-09-06 -

GB/T 47009-2026 in English
Test method for durability of rare earth permanent magnetic materials under high temperature and reversed magnetic field
2026-01-28 -

GB/T 34500.3-2017 in English
Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity(total activity of αandβ)
2017-10-14