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JJF 1117.1-2012: Measurement Comparison of Chemical Quantity
Status: Valid JJF 1117.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JJF 1117.1-2012 | English | 419 |
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Measurement Comparison of Chemical Quantity
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JJF 1117.1-2012
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| JJF 1117-2010 | English | 599 |
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Measurement comparison
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JJF 1117-2010
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| JJF 1117-2004 | English | 519 |
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Specification for Comparison of Measuring Instrument
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JJF 1117-2004
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PDF similar to JJF 1117.1-2012
Standard similar to JJF 1117.1-2012 JJG 1022 JJG 1094 JJG 975 JJG 1133 JJG 1117 Basic data | Standard ID | JJF 1117.1-2012 (JJF1117.1-2012) | | Description (Translated English) | Measurement Comparison of Chemical Quantity | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A61 | | Classification of International Standard | 17.020 | | Word Count Estimation | 18,183 | | Quoted Standard | JJF 1001; JJF 1117-2010; ISO/IEC GUIDE 98-3-2008 | | Regulation (derived from) | AQSIQ Announcement No. 212 of 2012 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard specifies the chemical measurement compared to the design than on the program, compared to the data processing, evaluation results may be compared to the rules and methods of use. | JJF 1117.1-2012: Measurement Comparison of Chemical Quantity---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.
Measurement Comparison of Chemical Quantity
People's Republic of China National Metrology Technical Specifications
Chemical measurement comparison
Issued on. 2012-12-21
2013-03-21 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Chemical measurement comparison
Focal point. the National Technical Committee stoichiometric physical
Drafting units. China Institute of Metrology
This specification stoichiometric commissioned National Technical Committee is responsible for the physical interpretation
Drafters of this specification.
Li Hongmei (China Institute of Metrology)
Repair Hongyu (China Institute of Metrology)
Lu Xiaohua (China Institute of Metrology)
Ni Xiaoli (China Institute of Metrology)
table of Contents
Introduction (Ⅱ)
1 Scope (1)
2. References (1)
3 Terms and Definitions (1)
3.1 stoichiometric ratio to measure (1)
3.2 than the reference value (1)
Than 3.3 degree of equivalence (1)
More than 3.4 horizontal sample (1)
4 match preparation (1)
5 comparison embodiment (2)
6 to process the data (2)
Finishing 6.1 Data (2)
6.2 Excluding outliers (3)
6.3 normal distribution hypothesis testing (3)
7 to determine the reference value (3)
Laboratory measurements leading 7.1 (4)
7.2 values obtained by the collaborating laboratories (4)
7.3 by the participants than the value obtained in laboratory (5)
Other methods to obtain the value of 7.4 (5)
Evaluation of the results of more than 8 (5)
En value by 8.1 Evaluation (5)
8.2 Press the CD value of the evaluation (6)
8.3 Evaluation by ZΔ value (6)
8.4 Evaluation by Z-score (6)
8.5 Evaluation of other methods (7)
9 to assessment of equivalent degree (7)
9.1 Evaluation of the first scheme equivalent (7)
9.2 Evaluation equivalent second program (7)
9.3 Evaluation equivalent third aspect (8)
9.4 equivalent of the fourth assessment program (8)
10 match summary report (8)
Appendix A design than the route (10)
Appendix B ratio of the sample homogeneity, stability evaluation (11)
Appendix C Compatibility test methods (12)
Introduction
JJF 1117 "stoichiometric ratio of" organization, implementation and evaluation of measurement than the foundation documents. As this specification
JJF 1117-2010 "stoichiometric ratio of" additions, thinning in the field of chemical measurement, the leading laboratory design comparison
Programs to handle than the data, it is possible to evaluate the application of rules and methods than on the results.
This specification is the first release.
Chemical measurement comparison
1 Scope
This specification defines the ratio of the chemical measurement (hereinafter referred to as "alignment") than in the design of programs to address the ratio of the number of
According to the evaluation results than possible when using rules and methods.
2. References
JJF 1001 common measurement terms and definitions
JJF 1117-2010 stoichiometric ratio of
ISO /IEC Guide98-3.2008 Measurement Uncertainty - Part 3. Guide to the Expression of Uncertainty in Measurement
(Uncertaintyofmeasurement-Part 3. Guidetotheexpressionofuncertaintyinmeas-
urement)
For dated references, only the dated edition applies to this specification; undated reference documents
Member, the latest edition (including any amendments) applies to this specification.
3 Terms and Definitions
Under specified conditions, to specify the level of accuracy or measurement uncertainty range of the same chemical amounts carried
Comparison.
3.2 than the reference value referencevalueofcomparison
By the ratio of the results obtained or the use of agreed, and having its uncertainty and metrological traceability of reference
value. Normally it suitably small measurement uncertainty is acceptable. As a similar amount than the reference value, may be
The theoretical value (true value), assigned by the Convention on value or measurement procedures defined.
Than 3.3 degree of equivalence [1] degreeofequivalence (DoE) ofcomparison
Degree of conformity with the reference value of the measurement result or the measurement standard. Participate laboratory than an equivalent degree may be expressed
To. uncertainties associated with the reference value and the deviation of the deviation. Participated in two laboratory comparison between the degree of equivalence can be expressed
They are. poor and the uncertainty of the difference between their respective deviations from the reference value ratio between.
Note [1]. equivalent to "National Institute of Metrology certificate issued by calibration measurements and mutual recognition of national measurement standards."
More than 3.4 horizontal sample multi-levelsamples
It contains a set of samples of different magnitude to be measured.
4 match preparation
Leading laboratory when compared to the preparation, in addition to 7.3 shall JJF 1117-2010 in contrast to the device/sample
Stability, uniformity, affect the amount of the transport properties to carry out related experiments carried out preliminary technical work, we must also
Preparation of samples for comparison, the ratio measuring method of the like previous experiment. If necessary, formally comparison
Before, leading laboratory can choose to participate in the laboratory than the laboratory collaboration, cooperation contract signed by organizing pre-alignment
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