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Position: Chinese Standard in English/GB/T 13221-2004
GB/T 13221-2004   Nanometer powder—Determinaiton of particle size distribution—Small angle X-ray (English)
Standard No.: GB/T 13221-2004 Status:to be superseded remind me the status change

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Target Language:English File Format:PDF
Word Count: 5500 words Translation Price(USD):165.0 remind me the price change

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Implemented on:2005-4-1 Delivery: via email in 1~3 business day

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,2026-12-1,2005-4-1,14113818180347C37EFBED45BF395
Standard No.: GB/T 13221-2004
English Name: Nanometer powder—Determinaiton of particle size distribution—Small angle X-ray
Chinese Name: 纳米粉末粒度分布的测定X 射线小角散射法
Chinese Classification: N78    X ray, magnetic powder, fluorescent light and other defectoscope
Professional Classification: GB    National Standard
Source Content Issued by: AQSIQ; SAC
Issued on: 2004-09-29
Implemented on: 2005-4-1
Status: to be superseded
Superseded by:GB/T 13221-2026 Determination of powder particle size distribution—Methods of sieve classification with sonic wave and small angle X-ray scattering
Superseded on:2026-12-1
Superseding:GB/T 13221-1991 Ultrafine powder-Determination of particle size distribution-Small-angle X-ray scattering method
Target Language: English
File Format: PDF
Word Count: 5500 words
Translation Price(USD): 165.0
Delivery: via email in 1~3 business day
本标准规定了利用X射线小角散射效应测定纳米粉末粒度分布的方法。本标准适用于测定颗粒尺寸在1 nm~300nm范围内的粉末的粒度分布,对于无机、有机溶胶及生物大分子粒度的测定,也可参照执行。当粉末的颗粒形状偏离球形时,本方法给出的为等效散射球直径。本方法不适用于由不同材质的颗粒组成的混合粉末;一般也不适用于有微孔存在的粉末,但当微孔尺寸为纳米级而颗粒(或骨架)尺寸在0.5μm以上时,可以用来测定相应的孔径分布。
Code of China
Standard
GB/T 13221-2004  Nanometer powder—Determinaiton of particle size distribution—Small angle X-ray (English)
Standard No.GB/T 13221-2004
Statusto be superseded
LanguageEnglish
File FormatPDF
Word Count5500 words
Translation Price(USD)165.0
Implemented on2005-4-1
Deliveryvia email in 1~3 business day
Detail of GB/T 13221-2004
Standard No.
GB/T 13221-2004
English Name
Nanometer powder—Determinaiton of particle size distribution—Small angle X-ray
Chinese Name
纳米粉末粒度分布的测定X 射线小角散射法
Chinese Classification
N78
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2004-09-29
Implemented on
2005-4-1
Status
to be superseded
Superseded by
GB/T 13221-2026 Determination of powder particle size distribution—Methods of sieve classification with sonic wave and small angle X-ray scattering
Superseded on
2026-12-1
Abolished on
Superseding
GB/T 13221-1991 Ultrafine powder-Determination of particle size distribution-Small-angle X-ray scattering method
Language
English
File Format
PDF
Word Count
5500 words
Translation Price(USD)
165.0
Keywords
GB/T 13221-2004, GB 13221-2004, GBT 13221-2004, GB/T13221-2004, GB/T 13221, GB/T13221, GB13221-2004, GB 13221, GB13221, GBT13221-2004, GBT 13221, GBT13221
Introduction of GB/T 13221-2004
本标准规定了利用X射线小角散射效应测定纳米粉末粒度分布的方法。本标准适用于测定颗粒尺寸在1 nm~300nm范围内的粉末的粒度分布,对于无机、有机溶胶及生物大分子粒度的测定,也可参照执行。当粉末的颗粒形状偏离球形时,本方法给出的为等效散射球直径。本方法不适用于由不同材质的颗粒组成的混合粉末;一般也不适用于有微孔存在的粉末,但当微孔尺寸为纳米级而颗粒(或骨架)尺寸在0.5μm以上时,可以用来测定相应的孔径分布。
Contents of GB/T 13221-2004
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Keywords:
GB/T 13221-2004, GB 13221-2004, GBT 13221-2004, GB/T13221-2004, GB/T 13221, GB/T13221, GB13221-2004, GB 13221, GB13221, GBT13221-2004, GBT 13221, GBT13221