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                    Laboratory proficiency testing. Part 1: General principles
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                    SN/T 2723.1-2010
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  Basic data             |  Standard ID  |          SN/T 2723.1-2010 (SN/T2723.1-2010) |               |  Description (Translated English)  |          Laboratory proficiency testing. Part 1: General principles |               |  Sector / Industry  |          Commodity Inspection Standard (Recommended) |               |  Classification of Chinese Standard  |          A00 |               |  Word Count Estimation  |          9,976 |               |  Date of Issue  |          2010-11-01 |               |  Date of Implementation  |          2011-05-01 |               |  Quoted Standard  |          GB/T 15483.1; SN/T 2723.2; SN/T 2723.3  |               |  Regulation (derived from)  |          National Quality Inspection (2010) 582 |               |  Issuing agency(ies)  |          General Administration of Customs |               |  Summary  |          This standard specifies the basic principles of laboratory proficiency testing, methods and procedures, reports and general requirements. This standard applies to laboratory proficiency testing activities.  |         
  SN/T 2723.1-2010: Laboratory proficiency testing. Part 1: General principles---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.  
Laboratory proficiency testing.Part 1. General principles
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Laboratory Proficiency Testing - Part 1. General
Issued on. 2010-11-01
2011-05-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
SN/T 2723 "Laboratory Proficiency Testing" is divided into three parts.
--- Part 1. General;
--- Part 2. terminology and nomenclature;
--- Part 3. ability to verify the report format and content.
This section is SN/T 2723 Part 1.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section was drafted by. People's Republic of China Liaoning Province Exit Inspection and Quarantine.
The main drafters of this section. Cao Zhijun, Jiang Zheng, Wu Jianguo, Lu Hangan, Guolan, Mike Sui, Wangyou Fu.
Laboratory Proficiency Testing - Part 1. General
1 Scope
SN/T 2723 provisions of this part of the laboratory proficiency testing basic principles, methods and procedures, reporting and general requirements.
This section applies to laboratory proficiency testing activities.
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, undated references, the latest edition (including any amendments) applies to this document.
GB/T 15483.1 ability to use inter-laboratory comparison of verification - Part 1. Development and operation of proficiency testing schemes
SN/T 2723.2 laboratory proficiency testing - Part 2. Terms and Phrases
SN/T 2723.3 laboratory proficiency testing - Part 3. ability to verify the report format and content
3 Terms and Definitions
GB/T 15483.1 and SN/T 2723.2 and define the following terms and definitions apply to this document.
3.1
Proficiency testing programs relevant agencies relatingbodyinproficiencytestingscheme
Laboratory proficiency testing program institutions involved.
NOTE. institutional laboratory proficiency testing program involved many, including proficiency testing scheme providers and participants, also including the organization of proficiency testing schemes
Institutions. In a recognized international or regional proficiency testing program on behalf of the co-operation of the organization, the organizers usually include accreditation bodies and authorized to participate
mechanism.
4 basic principles of laboratory proficiency testing
4.1 The main purpose
The main purpose of laboratory proficiency testing is to identify the participants to implement continuous monitoring capability and the ability to participate in those particular measurements, sometimes, in fact,
Laboratory proficiency testing is also used to identify the problems of the participants, to establish the effectiveness and comparability of new measurement methods, to be established methods
Monitoring, to provide credibility to the participants' customers the ability to verify the identification of the relevant agencies plan to participate in the differences between the characteristics of the reference method for determining
The number of assignments and to evaluate its suitability for a particular measurement method as a standard substance and the like.
The purpose of the audit does not include measurement parameters determination method of assignment as a standard substance.
4.2 Impartiality
Proficiency testing programs should provide a fair assessment of the ability of the participants, this may involve reasonable and feasible proficiency testing scheme design
Hop degree of scientific consensus, the measurement object with the participants daily measurement object, uniformity and stability of the measurement object, statistical methods
Rational management process and proficiency testing policies and other measures to prevent collusion and many other factors.
   
   
  
  
    
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