BS 6200-3.26.1-1995 铁、钢和其他黑色金属抽样与分析法.分析方法.硅的测定.钢和铁:重量分析法
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【英文标准名称】:Samplingandanalysisofiron,steelandotherferrousmetals-Methodsofanalysis-Determinationofsilicon-Steelandiron:gravimetricmethod
【原文标准名称】:铁、钢和其他黑色金属抽样与分析法.分析方法.硅的测定.钢和铁:重量分析法
【标准号】:BS6200-3.26.1-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【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】:铁;重量分析;含量测定;钢;化学分析和试验;硅
【英文主题词】:Chemicalanalysisandtesting;Determination;Determinationofcontent;Gravimetricanalysis;Inter-laboratorytests;Interpretations;Iron;Mathematicalcalculations;Methodsofcalculation;Silicon;Steels;Testperformance
【摘要】:Applicabletosiliconcontentofbetween0.10%(m/m)and5.0%(m/m)
【中国标准分类号】:H11
【国际标准分类号】:77_040_30;77_080_01
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Opticalfibres-Part1-47:Measurementmethodsandtestprocedures;Macrobendingloss
【原文标准名称】:光纤第1-47部分：测量方法和试验规程宏弯曲损耗
【标准号】:IEC60793-1-47-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:测量技术;光波导;衰减因子;电气工程;试验;纤维光学;特性;尺寸;测量
【英文主题词】:Attenuationfactors;Dimensions;Electricalengineering;Fibreoptics;Flexibility;Losses;Measurement;Measuringtechniques;Opticalwaveguides;Properties;Sensitivity;Testing
【摘要】:ThispartofIEC60793establishesuniformrequirementsformeasuringmacrobendingsensitivityforcategoryB1toB4single-modeopticalfibresat1550nmandofcategoryA1multimodefibresat850nmand1300nm,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Thisstandardgivestwomethodsformeasuringmacrobendingsensitivity:-methodA:powermonitoring;-methodB:cut-back.Informationcommontobothmeasurementsiscontainedinclauses1to8.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforPreparationofBiologicalSamplesforInorganicChemicalAnalysis
【原文标准名称】:无机化学分析用生物样品制备的标准指南
【标准号】:ASTMD4638-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D19.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:digestion;tissuehomogenation;Aqueousenvironments;Biologicaldataanalysiswaterapplications;Chemicalanalysiswaterapplications;Digestion;Dryashing;Estuarineenvironments;Fishes;Freshwater;Inorganicchemicalanalysiswater;Inorganiccomp
【摘要】:Thechemicalanalysisofbiologicalmaterial,collectedfromsuchlocationsasstreams,rivers,lakes,andoceanscanprovideinformationofenvironmentalsignificance.Thechemicalanalysisofbiologicalmaterialusedintoxicitytestsmaybeusefultobetterinterpretthetoxicologicalresults.Manyaquaticbiologicalsamples,eitherasaresultoftheirsize,ortheirmethodofcollection,areinherentlyheterogeneousinthattheymaycontainoccludedwaterinvaryingandunpredictableamountsandmaycontainforeignobjectsormaterial(forexample,sediment)notordinarilyintendedforanalysis,theinclusionofwhichwouldresultininaccurateanalysis.Standardmethodsforseparatingforeignobjects,tofacilitatehomogenization,willminimizeerrorsduetopoormixingandinclusionofextraneousmaterial.Standardizedproceduresfordryingprovideameansforreportinganalyticalvaluestoacommondryweightbasis,ifdesired.Analysesmayalsobecarriedoutorreportedonawetweightbasis.1.1Thisguidedescribesproceduresforthepreparationoftestsamplescollectedfromsuchlocationsasstreams,rivers,ponds,lakes,estuaries,oceans,andtoxicitytestsandisapplicabletosuchorganismsasplankton,mollusks,fish,andplants.1.2Theproceduresareapplicabletothedeterminationofvolatile,semivolatile,andnonvolatileinorganicconstituentsofbiologicalmaterials.Analysesmaybecarriedoutorreportedoneitheradryorwetbasis.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see9.3.3.
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:6P.;A4
【正文语种】:英语