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GB/T 33687-2017: General testing rules for gangue
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 33687-2017 | English | 119 |
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General testing rules for gangue
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GB/T 33687-2017
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Basic data | Standard ID | GB/T 33687-2017 (GB/T33687-2017) | | Description (Translated English) | General testing rules for gangue | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F10 | | Classification of International Standard | 27.010 | | Word Count Estimation | 6,634 | | Date of Issue | 2017-05-12 | | Date of Implementation | 2017-12-01 | | Quoted Standard | GB/T 601; GB 3100; GB/T 3101; GB/T 6379.2; GB/T 6682; GB/T 8170; GB/T 3102.1; GB/T 3102.2; GB/T 3102.3; GB/T 3102.4; GB/T 3102.5; GB/T 3102.6; GB/T 3102.7; GB/T 3102.8; GB/T 3102.9; GB/T 3102.10; GB/T 3102.11; GB/T 3102.12; GB/T 3102.13 | | 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 general rules, samples, determination, solution and concentration of coal gangue test, the results of the presentation, the precision of the method, test records and test reports. This standard applies to the inspection of coal gangue. | GB/T 33687-2017: General testing rules for gangue---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.
General testing rules for gangue
ICS 27.010
F10
National Standards of People's Republic of China
General rules for coal gangue inspection
2017-05-12 released
2017-12-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Coal Industry Association.
This standard is under the jurisdiction of the National Coal Standardization Technical Committee (SAC/TC42).
The drafting of this standard unit. Chongqing Institute of Geology and Mineral Resources, Chongqing giant to construction (Group) Co., Ltd.
The main drafters of this standard. Zhu Zhenzhong, Lu Xiaohai, Chen Huasen, Li Wenwu.
General rules for coal gangue inspection
1 Scope
This standard specifies the general rules, samples, assays, solutions and concentrations of coal gangue tests, the results of the presentation, the precision of the method, the test record and
Test Report.
This standard applies to the inspection of coal gangue.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Preparation of standard titration solution for GB/T 601 chemical reagents
GB 3100 International System of Units and Their Applications
GB/T 3101 General principles of quantity, unit and symbol
GB/T 3102 (all parts) quantities and units
GB/T 6379.2 Accuracy of measurement methods and results (accuracy and precision) - Part 2. Determination of standard measurement methods
The basic method of sex and reproducibility
GB/T 6682 Analytical laboratory water specifications and test methods
Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170
3 General
3.1 Coal gangue test methods listed in the method can be used for arbitration analysis, verification of other analytical methods, the standard material value analysis and routine
analysis.
3.2 Coal gangue inspection standards in the same project if there are two or more test methods, according to the composition and content of samples and
Demand situation.
3.3 system (repair) set coal gangue test methods, should use the latest international atomic weight.
3.4 The quantities, units and symbols of substances shall be carried out in accordance with the requirements of GB 3100, GB/T 3101 and GB/T 3102.
3.5 digital covenant method according to the provisions of GB/T 8170.
3.6 Analysis of the indicators used in the test regardless of specifications, other reagents that do not specify the specifications, are analytical pure (AR), when the need for other rules
Should be described separately. At the same time should pay attention to the preservation of reagents and effective time.
3.7 The specifications of the test water shall comply with the provisions of GB/T 6682.
3.8 Analysis of the reference material used in the test, the standard solution should be checked and compared.
3.9 All instruments, equipment and measuring instruments that are used in the inspection to affect the accuracy of the analytical results shall be within the validity of the test/calibration period.
3.10 capacity equipment (capacity bottles, buretors, pipettes, color tubes, etc.) should use the national standard A-level products, according to the relevant provisions
calibration.
3.11 preparation, storage reagent solution, the general use of hard glass containers. Corrosive to containers, easily decomposed reagents, and for samples
Contamination, adsorption of the container, should specify the container material, storage precautions and storage time.
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