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GB/T 38677-2020 English PDF

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GB/T 38677-2020: Gas analysis - Measurement procedure and result - Technical requirements for calibration
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PDF similar to GB/T 38677-2020


Standard similar to GB/T 38677-2020

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Basic data

Standard ID GB/T 38677-2020 (GB/T38677-2020)
Description (Translated English) Gas analysis - Measurement procedure and result - Technical requirements for calibration
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G86
Classification of International Standard 71.100.20
Word Count Estimation 8,871
Date of Issue 2020-03-31
Date of Implementation 2021-02-01
Quoted Standard GB/T 10628; GB/T 14850; GB/T 27418; GB/T 33360; GB/T 37180-2018; GB/T 38527-2020; ISO 6145-6: 2017; ISO 12963: 2017; ISO 14167
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration
Summary This standard specifies the calibration technical requirements related to the measurement process and results of gas component content, including measurement standards, gas extraction for measurement standards, gas transmission systems, calibration by comparison method, traceability requirements for measurement equipment, and uncertainty of measurement results. This standard applies to the measurement of gas component content by the comparative method.

GB/T 38677-2020: Gas analysis - Measurement procedure and result - Technical requirements for calibration


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Gas analysis--Measurement procedure and result--Technical requirements for calibration ICS 71.100.20 G86 National Standards of People's Republic of China Gas analysis measurement process and results Calibration technical requirements 2020-03-31 release 2021-02-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Gas Standardization Technical Committee (SAC/TC206). This standard was drafted by. Institute of Chemistry, China Institute of Test Technology, China Institute of Metrology, Southwest Research and Design Institute of Chemical Industry Limited company, Shanghai Institute of Metrology and Testing Technology, China Environmental Monitoring Station, PetroChina Southwest Oil and Gas Field Branch Division Natural Gas Research Institute, Chengdu Environmental Monitoring Center Station, Jiangsu Provincial Institute of Metrology, Xiamen Metrology Verification Test Institute, Sichuan University Analysis and testing center, Chongqing Metrology Quality Inspection Institute, Anhui Metrology Research Institute, Xi'an Dingyan Technology Co., Ltd., Huaxi Testing and Certification Group Co., Ltd. The main drafters of this standard. Pan Yi, Founder, Wang Defa, Wang Weikang, Chen Yali, Chen Ying, Cai Yeqiang, Wu Xiaofeng, Liu Yiling, Zhou Li, Tan Qing, Dong Xuan, Shi Zhaoqi, Li Chenghui, Xu Yang, Hu Delong, Zhan Hui, Xing Jinjing, Xu Jun, Ren Lei, Liu Wenqiu. Gas analysis measurement process and results Calibration technical requirements

1 Scope

This standard specifies the calibration technical requirements related to the measurement process and results of gas component content, including the measurement standard and the measurement standard Gas, gas transmission system, comparison method calibration, traceability requirements of measurement equipment and uncertainty of measurement results. This standard applies to the measurement of the content of gas components using the comparative method.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 10628 Gas analysis and calibration method for determination and verification of gas mixture GB/T 14850 gas analysis vocabulary GB/T 27418 Evaluation and expression of measurement uncertainty GB/T 33360 Guidelines for Gas Purification Technology for Trace Analysis in Gas Analysis GB/T 37180-2018 Guide for the use of pure gas and mixed gas for gas analysis and calibration GB/T 38527-2020 General rules for calibrated mixed gas technology ISO 6145-6..2017 Preparation of mixed gas for calibration by gas analysis dynamic method. Part 6. Critical flow orifice (Gas analysis-Preparationofcalibrationgasmixturesusingdynamicmethods-Part 6. Criticalflowori- fices) ISO 12963..2017 gas analysis is based on a single-point and two-point calibration method for gas mixture composition (Gasanal- ysis-Comparisonmethodsforthedeterminationofthecompositionofgasmixturesbasedonone-and two-pointcalibration) ISO 14167..2018 General quality requirements and measurement traceability of gas analysis and calibration mixtures (Gasanalysis- Generalqualityaspectsandmetrologicaltraceabilityofcalibrationgasmixtures)

3 Terms and definitions

The terms and definitions defined in GB/T 14850 and the following apply to this document. 3.1 Calibration For a set of operations under specified conditions, the first step is to determine the relationship between the quantity provided by the measurement standard and the corresponding indication, This information is used to determine the relationship between the measurement results obtained from the indicated values. Degree. Note. Calibration can be expressed in the form of text description, calibration function, calibration chart, calibration curve or calibration table.In some cases, the Correction value or correction factor of measurement uncertainty.

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