JJF 1070.3-2021Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content - Rice (English PDF)
定量包装商品净含量 计量检验规则 大米
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Issued by
State Administration for Market Regulation
Level / Type
National · Mandatory
Issue date
October 18, 2021
Implementation date
April 18, 2022
Scope
JJF 1070.3-2021 is the English-translated version of 定量包装商品净含量 计量检验规则 大米.
JJF 1070.3-2021 is the Chinese standard "Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content - Rice". Issued on 2021-10-18, in force from 2022-04-18.
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Document preview — JJF 1070.3-2021
Contents
- 1 Scope(1)
- 2 References (1)
- 3 Terms and symbols (1)
- 3.1 Terminology (1)
- 3.2 Symbols (1)
- 4 Measurement requirements(2)
- 4.1 General (2)
- 4.2 Requirements for Net Content Labeling (2)
- 4.3 Measurement requirements for net content (3)
- 5 Metrological inspection(4)
- 5.1 Measurement uncertainty(4)
- 5.2 Statistics and control criteria (4)
- 5.3 Inspection equipment and requirements (4)
- 5.4 Inspection implementation (5)
- 5.5 Raw recording and data processing(7)
- 6 Results evaluation and reporting (8)
- 6.1 Evaluation criteria (8)
- 6.2 Inspection report(8)
- Introduction
1 Scope(1)
2 References (1)
3 Terms and symbols (1)
3.1 Terminology (1)
3.2 Symbols (1)
4 Measurement requirements(2)
4.1 General (2)
4.2 Requirements for Net Content Labeling (2)
4.3 Measurement requirements for net content (3)
5 Metrological inspection(4)
5.1 Measurement uncertainty(4)
5.2 Statistics and control criteria (4)
5.3 Inspection equipment and requirements (4)
5.4 Inspection implementation (5)
5.5 Raw recording and data processing(7)
6 Results evaluation and reporting (8)
6.1 Evaluation criteria (8)
6.2 Inspection report(8)
Appendix A Random sampling method(9)
Appendix B Methods for Tare Weight Removal (10)
Appendix C Sampling method and sampling method (12)
Appendix D Determination of Moisture in Rice Commodities (14)
Appendix E Implementation Standards for Various Rice Commodities (Informative) (16)
Appendix F Quantitative Packaged Commodities (Rice) Original Record Format of Measurement and Inspection of Net Content (Informative) (17)
Appendix G Quantitative Packaged Commodities Net Content Measurement Report Format (20)
Introduction
Due to the characteristics of rice, the moisture content of rice after production and packaging is easily affected by the season, storage environment, storage time, etc.
The influence of the element, resulting in the change of its moisture content, resulting in the change of the net content. To protect consumers, production According to the order No. 75 of the former General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China According to the provisions of the Measures for the Supervision and Administration of Quantitative Packaging, "Rice" has been specially formulated.
This specification is a supplement to JJF 1070-2005 "Measurement and Inspection Rules for Net Content of Quantitative Packaged Commodities".
This specification is published for the first time.
Quantitative Packaging Commodities Net Content Measurement and Inspection Rules rice
1 Scope
This specification specifies the measurement requirements for the net content of quantitatively packaged rice products and the sampling and inspection process of the measurement and inspection process.
requirements and procedures for testing and evaluation activities.
This specification is applicable to the measurement, supervision, inspection and arbitration of the net content of quantitatively packaged rice in the field of production and circulation.
Inspection and entrusted inspection can be carried out with reference to these rules. Producers and sellers of quantitatively packaged rice products may also refer to this regulation Fan is checked.
The quantitatively packaged rice products inspected in this standard shall be products that have passed the self-inspection of the producer, or are imported, Distributed rice products.
2 Reference documents this specification references the following documents.
JJF 1070-2005 Rules for measurement and inspection of net content of quantitatively packaged commodities GB/T 1354 Rice GB/T 5491-1985 Grain and Oilseed Inspection Sampling and Dividing Method for dated references, only the dated version applies to this specification; for undated references the latest version (including all amendments) applies to this specification.
3 Terms and symbols
The terms and symbols used in this specification are consistent with the national metrology technical specification JJF 1070.In addition, this specification the following special terms and symbols, which are applicable only to this specification, are also used.
3.1 Terminology
3.1.1 Rice rice
Rice milled and processed from rice, brown rice or semi-finished rice.
Quantitative packaged commodities of various prepackaged rice marked with unified quality and quantity for the purpose of sales.
The maximum allowable value of moisture content in rice commodities.
Due to its own characteristics, under the influence of seasons, storage environment, storage time and other factors, the water distribution of rice commodity the amount of moisture content that needs to be corrected when the actual content of rice commodities changes due to changes in rice.
3.2 Symbols
N. Inspection lot
n. sample size (number of samples)
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
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