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JJF 1070-2005

Chinese Standard: 'JJF 1070-2005'
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Detail Information of JJF 1070-2005; JJF1070-2005
Description (Translated English): Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53; A80
Classification of International Standard: 17.060
Word Count Estimation: 42,000
Date of Issue: 9/10/2005
Date of Implementation: 2006-01-01
Older Standard (superseded by this standard): JJF 1070-2000
Quoted Standard: State Administration of Quality Supervision, Inspection and Quarantine Order No. 75 " prepackaged goods metrological supervision and management approach ", OIML International Recommendation R87 " pre- packaged goods quantity" 2004 edition, OIML International Recommendation R79 " prepackaged goods label " 1997 edition, GB/T 3358.1-1993, GB/T 3358.2-1993, GB/T 3358.3-1993
Summary: This standard specifies the measurement of net content of prepackaged goods inspection process of sampling, testing and evaluation requirements for the activities and procedures. This rule applies to the net content of prepackaged goods metrological supervision and inspection and arbitration testing, commissioned the inspection may refer to these Rules. Production and sales of prepackaged goods unit may be tested by reference to the rules. Examination of prepackaged goods producers should be self- qualified products, or when the seller import, distribution of goods.

JJF 1070-2005
JJF
National Metrology Technical
Specifications of the People's Republic of China
Rules of Metrological Testing for Net Quantity
of Products in Prepackages with Fixed Content
定量包装商品净含量计量检验规则
ISSUED ON. OCTOBER 09, 2005
IMPLEMENTED ON. JANUARY 01, 2006
Issued by. State Administration for Quality Supervision and Inspection
and Quarantine
Rules of Metrological Testing for Net Quantity of
Products in Prepackages with Fixed Content
This Specification was approved by State Administration for Quality Supervision and
Inspection and Quarantine on October 9, 2005 and shall be implemented from January 1,
2006.
Jurisdiction organization. National Committee of Legal Metrology Management and
Metrology Technique
Drafting organizations. National Committee of Legal Metrology Management and
Metrology Technique
Working group in charge of net quantity of products in
prepackages with fixed content
This Specification shall be interpreted by National Committee of Legal Metrology
Management and Metrology Technique
Main drafters.
Huang Yaowen (Jiangsu Provincial Bureau of Quality and Technical Supervision)
Tang Yu (National Institute of Metrology)
Wang Junguo (Qingdao Scale Test Center)
Liu Wei (Beijing Metrology Detection Research Institute)
Qian Dading (Shanghai Metrology Test Technology Research Institute)
Luan Wenguang (Harbin Bureau of Quality and Technical Supervision)
Persons participating in drafting.
Li Chunqin (China Metrology Association)
Du Lvjun (China Alcoholic Drinks Industry Association Beer Branch)
Liu Zhiqing (Guangzhou Procter & Gamble Co., Ltd. Beijing Branch)
Di Xuefeng (Nestle (China) Co., Ltd.)
Wang Yingjun (General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China)
Table of Contents
Introduction ... 6 
1  Scope ... 7 
2  Normative references ... 7 
3  Terms and symbols ... 7 
3.1  Terms ... 7 
3.2  Symbols ... 10 
4  Metrological requirements ... 10 
4.1  General provisions ... 10 
4.2  Metrological requirements for nominal quantity ... 10 
4.3  Metrological requirements of net quantity ... 12 
5  Metrology testing ... 15 
5.1  General provisions ... 15 
5.2  Uncertainty of metrology ... 15 
5.3  Statistic and control criteria ... 15 
5.4  Testing implementation ... 16 
5.5  Original records and data processing ... 18 
6  Result assessment and report ... 18 
6.1  Assessment criteria ... 18 
6.2  Testing report ... 19 
Annex A Random sampling method ... 21 
Annex B Method to remove tare weight ... 22 
Annex C Metrological testing methods of using mass (weight) unit to mark net
quantity of products ... 26 
Annex D Metrological testing methods of using volume unit to mark net quantity
of products ... 33 
Annex E Metrological testing methods of using length unit to mark net quantity
of products ... 37 
Annex F Metrological testing methods of using area unit to mark net quantity of
products ... 40 
Annex G Metrological testing methods of using counting method to mark net
quantity of products ... 42 
Annex H The sampling list format for metrological testing for net quantity of
products in prepackages with fixed content ... 45 
Annex I The original record format for quantitative testing of net quantity of
products in prepackages with fixed content (Informative) ... 49 
Annex J The report format for metrological testing for net quantity of products
in prepackages with fixed content ... 56 
Rules of Metrological Testing for Net Quantity of
Products in Prepackages with Fixed Content
Introduction
In order to regulate the metrology testing for net quantity of products in prepackages with
fixed content, the Rules of Metrological Testing for Net Quantity of Products in Prepackages
with Fixed Content (hereinafter referred to as “this Rules”) is formulated according to the
requirements of Order No. 75 of State Administration for Quality Supervision and
Inspection and Quarantine – Administrative Measures of Metrological Supervision for
Products in Prepackages with Fixed Content, OIML R87 – Quantity of Prepackaged
Products (2004 version), OIML R79 – Tag Details for Products in Prepackages with Fixed
Content (1997 version) and relevant national standards.
This Rules is a revision to JJF1070-2000 Rules of Metrological Testing for Net Quantity of
Products in Prepackages with Fixed Content. This Rules replaces JJF1070-2000.
Compared with the JJF1070-2000, this Rules has the following significant changes in
technical content.
— Adjusted metrological requirements for net quantity of products in prepackages with
fixed content and criteria for inspection lot conformity assessment;
— Improved requirements for uncertainty of metrological testing on products in
prepackages with fixed content;
— Added statistical and control criteria for metrological testing on net quantity of the
products in prepackages with fixed content;
— Added content of testing and assessment on nominal quantity of the products in
prepackages with fixed content;
— Added metrological testing method of using the area and counting to mark products
in prepackages with fixed content;
— Added original record format for sampling list and test, and modified the testing
report format.
This Rules is the revision of JJF1070-2000 in accordance with OIML R87 – Quantity of
Prepackaged Products (2004 version). It is equivalent to OIML in technical content, and
adds the supplementary regulations that are not in OIML on metrological requirements and
testing methods of net quantity for products in packages with fixed content in a batch of
less than 100 pieces.
1 Scope
This Rules specifies the requirements and procedures for sampling, testing, evaluation and
other activities in metrological testing on net quantity of products in prepackages with fixed
content.
This Rules applies to metrological supervision test and arbitration test on net quantity of
products in prepackages with fixed content. It can be used as reference for the entrusting
test. Organizations who produce and sell products in prepackages with fixed content can
also conduct test in accordance with this Rules.
The products in prepackages with fixed content to be tested shall be the products which
have passed self-testing performed by the producers, or the products imported or
distributed by the sellers.
2 Normative references
For this Rules, citation is made to the following documents.
State Administration of Quality Supervision and Testing and Quarantine Order No. 75
Administrative Measures of Metrological Supervision for Products in Prepackages with
Fixed Content
OIML R87 Quantity of Prepackaged Products (2004 version)
OIML R79 Mark Content of Products in Prepackages with Fixed Content (1997 version)
GB/T3358.1-3358.3—1993 Statistical terminology
The currently valid version of the above documents shall be adopted when using this Rules.
3 Terms and symbols
3.1 Terms
3.1.1 Prep......
Related standard:   JJF 1070.1-2011  JJF 1070.2-2011
   
 
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