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GB/T 27765-2011 PDF English

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GB/T 27765-2011: Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)
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GB/T 27765-2011English259 Add to Cart 3 days [Need to translate] Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)

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Basic data

Standard ID GB/T 27765-2011 (GB/T27765-2011)
Description (Translated English) Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C40
Classification of International Standard 71.040.99
Word Count Estimation 11,146
Date of Issue 2011-12-30
Date of Implementation 2012-05-01
Quoted Standard GB/T 18873-2008; GB/T 19619-2004; ISO/IEC 17025-2005
Regulation (derived from) Announcement of Newly Approved National Standards No. 22 of 2011
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 transmission electron microscope containing SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological sample material technology and specifications. This standard applies to SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles materials testing the biological effects of TEM ultrastructural analysis of thin biological specimens.

GB/T 27765-2011: Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)




---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.
Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM) ICS 71.040.99 C40 National Standards of People's Republic of China SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles Transmission Electron Microscopy Detection of biological effects TestingmethodsofSiO2, TiO2, Fe3O4andAl2O3nanoparticlesbiologicaleffectby transmissionelectronmicroscope (TEM) Issued on. 2011-12-30 2012-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of nano technology (SAC/TC279) and focal points. This standard is drafted by. Second Military Medical University, Fudan University and ASTRI Institute of Mineral Resources. The main drafters of this standard. Yang Yong Ji, Chang Yu, Zhou Jianxiong, Zhang Tianbao. SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles Transmission Electron Microscopy Detection of biological effects

1 Scope

This standard specifies the transmission electron microscope comprising SiO2, TiO2, Fe3O4 and Al2O3 nano particulate material of a biological sample And technical specifications. This standard applies to SiO2, TiO2, Fe3O4 and Al2O3 thin biological specimens TEM analysis of the biological effects of nano-particulate material Ultrastructural analysis.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 18873-2008 thin biological specimens transmission electron microscope -X-ray spectrum quantitative analysis General GB/T 19619-2004 nanomaterials term ISO /IEC 17025.2005 testing and calibration laboratory accreditation criteria (Generalrequirementsforthecompetenceof testingandcalibrationlaboratories)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Nanoparticles nanoparticles Nanoscale solid particles. Nanoparticles of this standard material appearing especially as SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles Particulate material. 3.2 Biological effects biologicaleffect Physiological function of the interaction of nanomaterials with life processes produced biochemical changes in the function and morphology. 3.3 Biological effects detected biologicaltest Using experimental techniques biology, chemistry, toxicology and other medical fields to test measurements. 3.4 Thin biological specimens thinbiologicalsample Thin biological sample refers to the use of ultra-thin slicer cut to a thickness of 40nm ~ 100nm biological samples for transmission electron microscopy.

4 Fundamentals

Physical and chemical properties of the surface of the nanoparticle material makes it easy to form agglomerates, after dispersion in contact with the organism. Nano particulate material organism After exposure, the need to use ultrastructure sample preparation method, which is made of thin biological specimens, the role of particulate material in a transmission electron microscope to detect biological nano ...

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