SN/T 2929-2011 高效盖草能乳油中精吡氟氯禾灵的测定 HPLC法
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基本信息
| 标准名称： | 高效盖草能乳油中精吡氟氯禾灵的测定 HPLC法 |
| 发布部门： | 国家质量监督检验检疫总局 |
| 发布日期： | 2011-05-31 |
| 实施日期： | 2011-12-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2011-12-01 |
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所属分类： 工程建设 电力 核工业工程 输 变电工程
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【英文标准名称】:Explosiveatmospheres-Part29-1:gasdetectors-Performancerequirementsofdetectorsforflammablegases.
【原文标准名称】:易爆环境.第29-1部分:气体探测器.可燃气体探测器的性能要求
【标准号】:NFC23-579-29-1-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-09-01
【实施或试行日期】:2008-09-13
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:燃烧气体;浓缩;团料;定义;检波器(回路);电器;电气工程;防爆;爆炸安全;爆炸性环境;防火安全;可燃性环境;易燃材料;气体浓度;气体测量仪器;气体混合物;极限(数学);测量;测量仪器;参数;工作性能;潜在爆炸物;性能;安全工程;规范(验收);火焰表面传播;试验设备;测试;蒸气压力;蒸气
【英文主题词】:Burninggases;Concentration;Conglomerates;Definition;Definitions;Detectors(circuits);Electricalappliances;Electricalengineering;Explosionprotection;Explosionsecurity;Explosiveatmospheres;Firesafety;Flammableatmospheres;Flammablematerials;Gasconcentrations;Gasmeasuringinstruments;Gasmixtures;Limits(mathematics);Measurement;Measuringinstruments;Parameters;Performanceinservice;Potentiallyexplosivematerials;Properties;Safetyengineering;Specification(approval);Surfacespreadofflame;Testequipment;Testing;Vapourpressure;Vapours
【摘要】:
【中国标准分类号】:C81
【国际标准分类号】:13_320;29_260_20
【页数】:51P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforTensileStrengthandBreakingTenacityofWoolFiberBundles1-in.(25.4-mm)GageLength
【原文标准名称】:1英寸(25.4毫米)规准长度羊毛纤维束的拉伸强度和断裂强度的标准试验方法
【标准号】:ASTMD1294-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纤维束断裂强度;试验;纺织纤维;纺织材料;羊毛;纤维;拉伸强度
【英文主题词】:breakingstrength;wool
【摘要】:TestMethodD1294forthedeterminationoftensilestrengthmaybeusedfortheacceptancetestingofcommercialshipmentsofwool,butcautionisadvisedsincetechniciansmayfailtogetgoodagreementbetweenresults.Comparativetestsasdirectedin5.1.1maybeadvisable.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogenousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisusefulinstudyingtherelationshipbetweenfiberstrengthandproductquality;resultsshouldbeconsideredcomparativeratherthanfundamentalsincethestrengthfoundwillbelowerthanthesumofthestrengthsoftheindividualfiberspresentduetoslightdifferencesintensioning.Elongationmaybeobtainedalsobuttheaccuracyofelongationmeasurementsislimitedandtheirdeterminationis,therefore,notincludedasaformalpartofthistestmethod.ThebasicdifferencesbetweentheproceduresemployedinthistestmethodandthoseofTestMethodD2524areinthegagelengthsemployedandthemethodsofclamping.InTestMethodD2524,specificclampsarerequiredwhereasinTestMethodD1294,anyconventionalclampsmaybeused.ResultsforbreakingloaddeterminedbyTestMethodD2524average30%higherthanthoseobtainedbyTestMethodD1294.1.1Thistestmethodcoversthedeterminationofthebreakingforce(orload)andestimationofthetensilestrengthandtenacityofwoolfiberbundleswitha1-in.(25.4-mm)gagelength.Aprocedureforpreparationofthefiberbundleisincluded.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard;thevaluesinSIunitsareprovidedforinformationonly.Becausetheinstrumentiscalibratedininch-poundunits,inch-poundunitsareshownfirst,contrarytoCommitteeD13policy.Note1--Forothermethodsofmeasuringbreakingtenacityoffiberbundles,refertoTestMethodsD1445andD2524.Note2--Thistestmethodcanbeusedforotherfibersthatlendthemselvestothesamekindofpreparationbutthedifferenceindensitymustbetakenintoaccountwhencalculatingthetensilestrength.Itisnotnecessarytoknoworcorrectforthedensityofafiberwhencalculatingbreakingtenacity.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibiltiyoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:6P.;A4
【正文语种】:
【原文标准名称】:易爆环境.第29-1部分:气体探测器.可燃气体探测器的性能要求
【标准号】:NFC23-579-29-1-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-09-01
【实施或试行日期】:2008-09-13
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:燃烧气体;浓缩;团料;定义;检波器(回路);电器;电气工程;防爆;爆炸安全;爆炸性环境;防火安全;可燃性环境;易燃材料;气体浓度;气体测量仪器;气体混合物;极限(数学);测量;测量仪器;参数;工作性能;潜在爆炸物;性能;安全工程;规范(验收);火焰表面传播;试验设备;测试;蒸气压力;蒸气
【英文主题词】:Burninggases;Concentration;Conglomerates;Definition;Definitions;Detectors(circuits);Electricalappliances;Electricalengineering;Explosionprotection;Explosionsecurity;Explosiveatmospheres;Firesafety;Flammableatmospheres;Flammablematerials;Gasconcentrations;Gasmeasuringinstruments;Gasmixtures;Limits(mathematics);Measurement;Measuringinstruments;Parameters;Performanceinservice;Potentiallyexplosivematerials;Properties;Safetyengineering;Specification(approval);Surfacespreadofflame;Testequipment;Testing;Vapourpressure;Vapours
【摘要】:
【中国标准分类号】:C81
【国际标准分类号】:13_320;29_260_20
【页数】:51P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforTensileStrengthandBreakingTenacityofWoolFiberBundles1-in.(25.4-mm)GageLength
【原文标准名称】:1英寸(25.4毫米)规准长度羊毛纤维束的拉伸强度和断裂强度的标准试验方法
【标准号】:ASTMD1294-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纤维束断裂强度;试验;纺织纤维;纺织材料;羊毛;纤维;拉伸强度
【英文主题词】:breakingstrength;wool
【摘要】:TestMethodD1294forthedeterminationoftensilestrengthmaybeusedfortheacceptancetestingofcommercialshipmentsofwool,butcautionisadvisedsincetechniciansmayfailtogetgoodagreementbetweenresults.Comparativetestsasdirectedin5.1.1maybeadvisable.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogenousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisusefulinstudyingtherelationshipbetweenfiberstrengthandproductquality;resultsshouldbeconsideredcomparativeratherthanfundamentalsincethestrengthfoundwillbelowerthanthesumofthestrengthsoftheindividualfiberspresentduetoslightdifferencesintensioning.Elongationmaybeobtainedalsobuttheaccuracyofelongationmeasurementsislimitedandtheirdeterminationis,therefore,notincludedasaformalpartofthistestmethod.ThebasicdifferencesbetweentheproceduresemployedinthistestmethodandthoseofTestMethodD2524areinthegagelengthsemployedandthemethodsofclamping.InTestMethodD2524,specificclampsarerequiredwhereasinTestMethodD1294,anyconventionalclampsmaybeused.ResultsforbreakingloaddeterminedbyTestMethodD2524average30%higherthanthoseobtainedbyTestMethodD1294.1.1Thistestmethodcoversthedeterminationofthebreakingforce(orload)andestimationofthetensilestrengthandtenacityofwoolfiberbundleswitha1-in.(25.4-mm)gagelength.Aprocedureforpreparationofthefiberbundleisincluded.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard;thevaluesinSIunitsareprovidedforinformationonly.Becausetheinstrumentiscalibratedininch-poundunits,inch-poundunitsareshownfirst,contrarytoCommitteeD13policy.Note1--Forothermethodsofmeasuringbreakingtenacityoffiberbundles,refertoTestMethodsD1445andD2524.Note2--Thistestmethodcanbeusedforotherfibersthatlendthemselvestothesamekindofpreparationbutthedifferenceindensitymustbetakenintoaccountwhencalculatingthetensilestrength.Itisnotnecessarytoknoworcorrectforthedensityofafiberwhencalculatingbreakingtenacity.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibiltiyoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:6P.;A4
【正文语种】: