BS 1006 B01C LFS2-1985 纺织品和皮革色牢度的试验方法.优级光泽羊毛标准.第2号参照标准

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【英文标准名称】:Methodsoftestforcolourfastnessoftextilesandleather-Bluewoolstandards-Referencestandardforno.2
【原文标准名称】:纺织品和皮革色牢度的试验方法.优级光泽羊毛标准.第2号参照标准
【标准号】:BS1006B01CLFS2-1985
【标准状态】:现行
【国别】:英国
【发布日期】:1985-01-15
【实施或试行日期】:1985-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纺织材料;比较试验;控制样品;羊毛;纺织产品;色牢度试验;染色试验;光;纺织试验;外观检查(试验);自然采光;蓝色
【英文主题词】:Blue;Colourtests;Colour-fastnesstests;Comparativetests;Controlsamples;Light;Naturallighting;Textileproducts;Textiletesting;Textiles;Visualinspection(testing);Wool
【摘要】:Dyedreferencestandard,fortestingcolouredtextilestorating2colour-fastnesstodaylight.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01;59_140_30
【页数】:
【正文语种】:英语


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【英文标准名称】:Foodanalysis—DeterminationofpesticideresiduesbyLC-MS/MS—Tandemmassspectrometricparameters
【原文标准名称】:食品分析.液相色谱串联质谱法测定农药残留物.串联质谱测定参数
【标准号】:BSPDCEN/TR15641-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:StandardsforthedeterminationofpesticideresiduesinfoodsofplantoriginthatuseLC-MS/MS,suchasthestandardsinpreparation:prEN15637"Foodsofplantorigin—DeterminationofpesticideresiduesusingLC-MS/MSfollowingmethanolextractionandcleanupusingdiatomaceousearth"prEN15662"Foodsofplantorigin—DeterminationofpesticideresiduesusingGC-MSand/orLC-MS/MSfollowingacetonitrileextraction/partitioningbydispersiveSPE—QuEChERS-method”Tofacilitatethedeterminationofactivesubstancesand/ormetabolitesusingLC-MS/MS,Table1specifiestheprecursorionsandproductionssuitableforquantification,whichcanbeusedindependentlyofthetypeoftriplequadrupolemassspectrometer.However,usinganiontrapmassspectrometerotherproductionscanbegeneratedoratleasttherelativeintensitiesoftheionsaredifferenttotriplequadrupoleinstruments.Furthermore,theadditionalparametersdeclusteringpotential(DP),collisionenergy(CE),relativeretentiontimesandanapproximateclassificationofdetectionsensitivityarepresentedinTable1.ThesewerederivedusingtheAPI20001)andshouldbeapplicableatleastforotherinstrumentsoftheAPItype(AppliedBiosystems).
【中国标准分类号】:X04
【国际标准分类号】:
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforScanningElectronMicroscopeBeamSizeCharacterization
【原文标准名称】:扫描电子显微镜射束尺寸特征描述标准实施规程
【标准号】:ASTME986-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E04.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;特性;金相学;电子显微镜;扫描电子显微镜;性能;显微镜;工艺
【英文主题词】:electronbeamsize;E766;graphitefiber;magnification;NIST-SRM2069B;resolution;SEM;SEMperformance;spotsize;waveform
【摘要】:ThetraditionalresolutiontestoftheSEMrequires,asafirststep,aphotomicrographofafineparticulatesampletakenatahighmagnification.Theoperatorisrequiredtomeasureadistanceonthephotomicrographbetweentwoadjacent,butseparateedges.Theseedgesareusuallylessthanonemillimetreapart.TheirimagequalityisoftenlessthanoptimumlimitedbytheS/Nratioofabeamwithsuchasmalldiameterandlowcurrent.Operatorjudgmentisdependentontheindividualacuityofthepersonmakingthemeasurementandcanvarysignificantly.UseofthispracticeresultsinSEMelectronbeamsizecharacterizationwhichissignificantlymorereproduciblethanthetraditionalresolutiontestusingafineparticulatesample.1.1Thispracticeprovidesareproduciblemeansbywhichoneaspectoftheperformanceofascanningelectronmicroscope(SEM)maybecharacterized.TheresolutionofanSEMdependsonmanyfactors,someofwhichareelectronbeamvoltageandcurrent,lensaberrations,contrastinthespecimen,andoperator-instrument-materialinteraction.However,theresolutionforanysetofconditionsislimitedbythesizeoftheelectronbeam.Thissizecanbequantifiedthroughthemeasurementofaneffectiveapparentedgesharpnessforanumberofmaterials,twoofwhicharesuggested.ThispracticerequiresanSEMwiththecapabilitytoperformline-scantraces,forexample,Y-deflectionwaveformgeneration,forthesuggestedmaterials.TherangeofSEMmagnificationatwhichthispracticeisofutilityisfrom1000to50000x.Highermagnificationsmaybeattempted,butdifficultyinmakingprecisemeasurementscanbeexpected.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N32
【国际标准分类号】:31_120;37_020
【页数】:3P.;A4
【正文语种】: