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QX/T 70-2007Determination of elemental carbon and organic carbon of atmospheric aerosols. Thermal/optical analysis method (English PDF)

大气气溶胶元素碳与有机碳测定—热光分析方法

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Issued by

China Meteorological Administration

Level / Type

National · Recommended

Issue date

June 22, 2007

Implementation date

October 1, 2007

Scope

QX/T 70-2007 is the English-translated version of 大气气溶胶元素碳与有机碳测定—热光分析方法.

QX/T 70-2007 — This standard specifies the use of thermo-optical analysis methods for atmospheric aerosol elemental carbon and organic carbon determination, including technical requirements, installation environment, experimental methods and data and record formats.

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Document preview — QX/T 70-2007

National Standard of the People's Republic of China

ICS: 07.060
Classification: A 47

Issued by: China Meteorological Administration

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

QX/T 70-2007 was issued by China Meteorological Administration on 22 June 2007 and has been in force since 1 October 2007.

The QX/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 7 pages in English translation.

2 Scope Preview

This standard specifies the use of thermo-optical analysis methods for atmospheric aerosol elemental carbon and organic carbon determination, including technical requirements, installation environment, experimental methods and data and record formats. This standard applies to meteorological and related industries determination of atmospheric aerosol elemental carbon and organic carbon concentrations.

QX/T 70-2007 falls under ICS 07.060, in the field of natural and applied sciences.

This catalogue holds 269 other QX/T standards in that field.

In this catalogue, QX/T standards carry edition years from 2001 to 2026.

3 About this standard

Issued by: China Meteorological Administration

English translation: about 7 pages

Chinese original: about 9,935 characters

4 Related standards

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QX/T 69-2024 — Aerosol Optical Depth - Sunlight meter method

QX/T 79.3-2013 — Lightning detection and location system. Part 3: Test specification

QX/T 79.2-2013 — Lightning detection and location system. Part 2: Observation methods

5 Classification and status

International classification (ICS): 07.060

Chinese Standard Classification (CCS): A 47

Prefix QX/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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