1、Designation:D680802(Reapproved 2018)1Standard Practice forCompetency Requirements of Reference Material Producersfor Water Analysis1This standard is issued under the fixed designation D6808;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revi
2、sion,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1NOTEThe Keywords section was added editorially in August 2018.1.Scope1.1 This practice establishes the general requi
3、rements withwhich a reference materials(RM)producer has to demonstratethat it operates,if it is to be recognized as competent toproduce RMs used for water analysis.1.2 This practice establishes the quality system require-ments in accordance with which waters RMs shall be pro-duced.It is intended to
4、be used as part of a RM producersgeneral quality assurance(QA)procedures.RM producersshall define their scope in terms of the application,themeasurement methods used in the homogeneity,stability,andcharacterization studies.1.3 The values stated in SI units are to be regarded asstandard.No other unit
5、s of measurement are included in thisstandard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicabili
6、ty of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the Worl
7、d Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1129 Terminology Relating to WaterD6362 Practice for Certificates of Reference Materials forWater Analysis2.2 ISO Documents:3ISO/IEC 17025:1999 General Requirements for the Compe-tence of Calibra
8、tion and Testing LaboratoriesISO8402:1994 QualityManagementandQualityAssuranceVocabularyISO 10012-1:1992 Quality Assurance Requirements forMeasuring EquipmentPart 1:Metrological Confirma-tion Systems for Measuring EquipmentISO/IECGuide2:1996 StandardizationandRelatedActivitiesGeneral VocabularyISO G
9、uide 30:1992 Terms and Definitions used in Connec-tion with Reference MaterialsISO Guide 31:2000 Contents of Certificates and Labels ofReference MaterialsISO/IEC Guide 32:1997 Calibration inAnalytical Chemistryand Use of Certified Reference MaterialsISO Guide 34:2000 General Requirements for the Com
10、pe-tency of Reference Material ProducersISO Guide 35:1989 Certification of Reference MaterialsGeneral and Statistical PrinciplesISO 3534 Series:1993 StatisticsVocabulary and SymbolsVIM:1993 International Vocabulary of Basic and GeneralTerms in Metrology(issued by ISO,IEC,BIPM,IFCC,IUPAC,IUPAP and OI
11、ML)ISO Guide to the Expression of Uncertainty in Measure-ment:1995(issued by ISO,IEC,BIPM,IFCC,IUPAC,IUPAP and OIML)3.Terminology3.1 Definitions:3.1.1 For the purposes of this practice,the definitions givenin Terminology D1129,ISO/IEC Guide 2,ISO/IEC 17025,ISOGuide 30,ISO 8402,ISO 3534,VIM,and the f
12、ollowingdefinitions apply.1This practice is under the jurisdiction of ASTM Committee D19 on Water andis the direct responsibility of Subcommittee D19.02 on Quality Systems,Specification,and Statistics.Current edition approved Aug.1,2018.Published September 2018.Originallyapproved in 2002.Last previo
13、us edition approved in 2012 as D6808 02(2012).DOI:10.1520/D6808-02R18E01.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM w
14、ebsite.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with int
15、ernationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.2 Definitions of Terms Specific to This Standa
16、rd:3.2.1 collaborator,ntechnically competent body(organi-zation or firm,public or private)that undertakes aspects of themanufacture,or characterization,of the(certified)RM onbehalf of the RM producer,either on a contractual(as asub-contractor)or voluntary basis.3.2.2 reference material producer,ntechnically competentbody(organization or firm,public or private)that is fullyresponsible for assigning the certified or other property valuesof the RMs it produces and supplies,which have beenproduced i
