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US$189.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 31423-2015: Guide for performance acceptance of oxygen bomb calorimeter Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31423-2015 | English | 189 |
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Guide for performance acceptance of oxygen bomb calorimeter
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GB/T 31423-2015
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Basic data | Standard ID | GB/T 31423-2015 (GB/T31423-2015) | | Description (Translated English) | Guide for performance acceptance of oxygen bomb calorimeter | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D21 | | Classification of International Standard | 73.040 | | Word Count Estimation | 9,997 | | Date of Issue | 2015-05-15 | | Date of Implementation | 2015-07-01 | | Quoted Standard | GB/T 212; GB/T 213; GB/T 214; GB/T 18510; GB/T 25214 | | Regulation (derived from) | National Standard Announcement 2015 No. 15 | | 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 performance characteristics of the oxygen bomb calorimeter requirements, performance inspection, inspection reports. This Standard applies to oxygen bomb calorimeter performance acceptance. |
GB/T 31423-2015: Guide for performance acceptance of oxygen bomb calorimeter---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.
Guide for performance acceptance of oxygen bomb calorimeter
ICS 73.040
D21
National Standards of People's Republic of China
Oxygen bomb calorimeter performance acceptance guidelines
Issued on. 2015-05-15
2015-07-01 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.
The standard proposed by China Coal Industry Association.
This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized.
This standard was drafted. CCRI Detection Research Branch, Shenhua Group Co., Ltd. sales.
The main drafters of this standard. Wangqiu Xiang, Xing Xiuyun, Zhangquan Jun, leather Central Plains.
Oxygen bomb calorimeter performance acceptance guidelines
1 Scope
This standard specifies the performance characteristics of the oxygen bomb calorimeter requirements, performance inspection, inspection reports.
This standard applies to oxygen bomb calorimeter performance acceptance.
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.
Analysis Method GB/T 212 coal
Heat GB/T 213 Determination of coal
Determination of total sulfur in GB/T 214 coal
GB/T 18510 coal and coke test guidelines for validation of alternative methods
GB/T 25214 Determination of total sulfur in coal Infrared Spectroscopy
3 Terms and Definitions
Terms and definitions GB/T 18510 apply to this document defined. For ease of use, repeat the following list of GB/T 18510 in
Certain terms and definitions.
3.1
Accuracy accuracy
The test results are consistent with a degree of the true value of measuring true or conventions.
Note. When accuracy is used for a set of results, a description of the effect of random errors and a common systematic error or bias.
[GB/T 18510-2001, Definition 3.1]
3.2
Precision precision
Under specified conditions, the degree of mutual agreement between independent test results.
Note 1. The precision depends only on the random error, and has nothing to do with the value of true value is measured or other agreement.
Note 2. The precision of measurement is usually "imprecision" means, as the test result and standard deviation is calculated. A large standard deviation reflects a higher fine is not
density.
Note 3. "Independent test results" means results are not affected before on the same or similar material obtained results.
[GB/T 18510-2001, the definition 3.3]
3.3
Accuracy trueness
The average degree of agreement with the measured true value or conventional true value of a large number of test results.
Note. The accuracy of test results showing the size of systematic errors, bias is usually measured.
[GB/T 18510-2001, the definition 3.4]
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