【英文标准名称】:Metallicmaterials-Rockwellhardnesstest-Part2:verificationandcalibrationoftestingmachines(scalesA,B,C,D,E,F,G,H,K,N,T).
【原文标准名称】:金属材料.洛氏硬度试验.第2部分:试验机器的认证和校准(A,B,C,D,E,F,G,H,K,N,T级)
【标准号】:NFA03-153-2-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-03-01
【实施或试行日期】:2006-03-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:26P;A4
【正文语种】:其他


【英文标准名称】:StandardGuideforCarbonBlack-ValidationofTestMethodPrecisionandBias
【原文标准名称】:炭黑的标准指南.试验方法精确度和偏差的验证
【标准号】:ASTMD4821-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D24.61
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:偏差;炭黑;说明书;天然橡胶;精密度;工艺;橡胶;烟灰;标准;合成橡胶;试验方法;测试
【英文主题词】:carbonblack;continuouslymonitoringtesting;SRBs;standardreferenceblacks;statisticalcontrolcharts
【摘要】:1.1ThisguidecoversaprocedureforusingASTMStandardReferenceBlacks(SRBs)tocontinuouslymonitortheprecisionofthosecarbonblacktestmethodsforwhichstandardvalueshavebeenestablished.Italsooffersguidelinesfortroubleshootingvarioustestmethods.1.2Thisguideestablishesthex-chartcontrollimitstobeusedwhencontinuouslymonitoringthosetestslistedinSection.Alternatively,thesecontrollimitsmaybeusedasabasisforcomparisontotestingprecisioncomputedwithinalaboratory.1.3ThisguideusesstatisticalcontrolchartmethodologyasdiscussedinSTP-15-Dtodetermineifalaboratory''stestresultsdiffersignificantlyfromtheacceptedvaluesoftheSRBs.1.4ThisguideprovidesastatisticalprocedureforimprovingtestreproducibilitywhenalaboratorycannotphysicallycalibrateitsapparatustoobtainthestandardvaluesoftheASTMSRBs,withintherangesgivenintheprecisionstatementofthetestmethod.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:83_040_20
【页数】:8P.;A4
【正文语种】: