EDQM附件天平确认中英

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1、Table3Parametertobechecked待检查参数Frequency频次Typicaltolerancelimit可接受标准Levelling找平everydaybeforeweighingbegins每天称量前Acceptancelimitsofthebalance天平的可接受限度Internalcalibration(adjustment)(automaticormanual)内校（自动或手动）everydaybeforeweighingbegins每天称量前Automaticacceptancelimitsofthebalance天

2、平的自动接受限度Verification(inusecontrol)验证（使用时控制）Atleastonceaweek每周至少一次OMCLsshalldefinetheirownacceptancecriteria需制订专门的接受标准Accuracy准确度FrequencytobedefinedbyOMCL,typicallyonceayear典型1年1次OMCLsshalldefinetheirownacceptancecriteria需制订专门的接受标准Linearity线性FrequencytobedefinedbyOMCL,typically

3、onceayear典型1年1次OMCLsshalldefinetheirownacceptancecriteria需制订专门的接受标准(k=1±0.0001)Precision精密度FrequencytobedefinedbyOMCL,typicallyonceayear典型1年1次OMCLsshalldefinetheirownacceptancecriteria需制订专门的接受标准(SD=maximum5*d)Eccentricity偏心率FrequencytobedefinedbyOMCL,typicallyonceayear典型1年1次OMC

4、Lsshalldefinetheirownacceptancecriteria需制订专门的接受标准(RSD=0.05%)k=correlationcoefficient相关系数SD=standarddeviation标准偏差RSD=relativestandarddeviation相对标准偏差ThefollowingqualificationtestsmayalsobeperformedinadditiontothosedescribedinTable3(recommended,notobligatory):表3中可能还需有以下确认内容（推荐，非强制

5、）：Parametertobechecked待检查参数Frequency(recommended)频次（推荐）Typicaltolerancelimit可接受标准Linearityerror线性误差onceeverysixmonths每6个月1次OMCLsshalldefinetheirownacceptancecriteria(≤accuracyofthebalances)需制订专门的接受标准（≤天平的准确度）Drifttest漂移测试onceeverysixmonths每6个月1次OMCLsshalldefinetheirownacceptanc

6、ecriteria需制订专门的接受标准(RSD=0.05%)Minimumweight最小称样量onceayear每年一次OMCLsshalldefinetheirownacceptancecriteriadependingonthetypeofthebalance根据天平类型制订专门的接受标准Measurementuncertainty称量不确定度onceayear每年一次OMCLsshalldefinetheirownacceptancecriteriadependingonthetypeofthebalance根据天平类型制订专门的接受标准7.

7、QUALIFICATIONPROCEDURE确认程序Verification验证Verificationofthebalanceisperformedbyplacingasuitableweight(dependingonthetypeofbalance)inthecentreoftheweighingpanonceandcomparingtheresultwithpre-definedacceptancecriteria.Thesameweightshouldalwaysbeusedintheseverifications.天平的验证是通过将适当的

8、砝码（根据天平的类型选择）放置在秤盘中心测定，结果与预先设定的标准进行比较。在验证中应一直使用相同的砝码。T