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GB/T 41204-2021Nanotechnologies - Measurement technique matrix for the characterization of nano-objects (English PDF)

纳米技术纳米物体表征用测量技术矩阵

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 31, 2021

Implementation date

July 1, 2022

Scope

GB/T 41204-2021 is the English-translated version of 纳米技术纳米物体表征用测量技术矩阵.

GB/T 41204-2021 is the Chinese standard "Nanotechnologies - Measurement technique matrix for the characterization of nano-objects".

Its scope clause reads: This document provides a matrix of measurement techniques for characterizing common physicochemical parameters of nanoobjects: Some measurement techniques are also applicable to nanostructures Material: This document is applicable to the measurement of common physical and chemical parameters in the field of nanotechnology, and the measurement of physical and chemical parameters in other fields can be referred to: NOTE: Appendix A gives guidelines for sample isolation and preparation:. Its clauses include terms and definitions.

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Document preview — GB/T 41204-2021

National Standard of the People's Republic of China

Classification: A 020

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Parameters included in the matrix
5 Measurement techniques included in the matrix

1 Scope

This document provides a matrix of measurement techniques for characterizing common physicochemical parameters of nanoobjects: Some measurement techniques are also applicable to nanostructures

Material:

This document is applicable to the measurement of common physical and chemical parameters in the field of nanotechnology, and the measurement of physical and chemical parameters in other fields can be referred to:

NOTE: Appendix A gives guidelines for sample isolation and preparation:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document:

GB/T 30544:1 Nanotechnology Terminology Part 1: Core Terminology (GB/T 30544:1-2014, ISO /T S80004-1:

2010, IDT)

GB/T 30544:6 Nanotechnology Terminology Part 6: Characterization of Nanoscale Objects (GB/T 30544:6-2016, ISO /T S80004-6:

2013, MOD)

3 Terms and Definitions

The terms and definitions defined in GB/T 30544:1 and GB/T 30544:6 and the following terms and definitions apply to this document:

3:1 General terms

3:1:1 dispersion system

A heterogeneous system in which finely divided material is dispersed in another substance:

[Source: ISO 472:2013, 2:288]

3:1:2 measurand to be measured the quantity being measured:

[Source: ISO Guide99:2007, 2:3]

3:1:3 nano-object

Discrete materials with external dimensions at the nanoscale in one, two or three dimensions:

Note: The second and third dimensions are perpendicular to the first dimension and to each other:

[Source: ISO /T S80004-2:2015, 2:2]

3:1:4 nanostructuredmaterial

A material whose internal or surface structure is at the nanoscale:

GB/T 46274 | RB/T 033 | GB/T 38703 | GB/T 46966 | GB/T 30339 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 89 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 30544

Cited by

GB/T 42470-2023Nanotechnologies - Assessment of nanomaterial toxicity using dechorionated zebrafish embryo

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