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ASTM D4904-1999(2004) 液体栲胶溶液制备的标准实施规程

作者:标准资料网 时间:2024-05-21 03:53:16  浏览:9537   来源:标准资料网
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【英文标准名称】:StandardPracticeforPreparationofSolutionofLiquidVegetableTanninExtracts
【原文标准名称】:液体栲胶溶液制备的标准实施规程
【标准号】:ASTMD4904-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:标准溶液;分析;制冷装置
【英文主题词】:analyticalsolution;tanninanalysis;vegetabletanninanalysis
【摘要】:Thesolubilityofextractsisinfluencedbytemperature.Theanalyticalsolutionspreparedfromtanningextractsaredissolvedordilutedinhotwater.Itisnecessarytoexercisecautionincoolingthesesolutionsandtodosoinsuchawayastoavoidchilling,under-cooling,orunevencoolingofthesolutions.1.1Thispracticecoversthepreparationofasolutionofliquidextractthatistobeusedinthetanninanalysisofthatextract.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:Refractorytest-piecepreparation-Gunningrefractorypanelsbythepneumatic-nozzlemixingtypeguns(ISO20182:2008);EnglishversionofDINENISO20182:2008-04
【原文标准名称】:耐火试样制备.用气压喷嘴混合型枪喷涂耐火板(ISO20182-2008)
【标准号】:DINENISO20182-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:陶瓷;定义;材料;材料测试;喷嘴;气动的;原材料;耐火板;耐火材料;耐熔制品;试样制备;喷雾器;试样;测试
【英文主题词】:Ceramics;Definition;Definitions;Materials;Materialstesting;Nozzles;Pneumatic;Rawmaterials;Refractories;Refractorymaterials;Refractoryproducts;Specimenpreparation;Sprayingmachines;Testspecimens;Testing
【摘要】:ThisInternationalStandarddescribestheprocedureforthepreparationoftestpanelsfromrefractorymaterialsbygunningthroughpneumatic-nozzlemixingtypegunsatambienttemperatures.NOTEThevaluesobtainedfromtestpiecescutfromthepanelpreparedusingthismethodmightnotcorrespondwiththoseobtainedfromtestpiecesofthesamematerialpreparedatagunninginstallationsite.ThisInternationalStandarddoesnotapplytoplasticgunningmixes,andmightnotapplytothosemixesthatcontainaggregatesthataresusceptibletohydration.Italsodoesnotapplytoshotcretetypemixes.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:Methodsforthecalibrationofvibrationandshocktransducers-Primaryvibrationcalibrationbylaserinterferometry
【原文标准名称】:振动和冲击传感器的校准方法.采用激光干涉量度法的主要振动校准
【标准号】:BSISO16063-11-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-19
【实施或试行日期】:2001-10-19
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;数学计算;机械冲击;准确度;加速度计;测量仪器;干涉测量法;加速度测量;拾音器;传感器;振动试验;振动;振动测量
【英文主题词】:Calibration;Definition;Definitions;Lay;Measuringinstruments;Mechanic;Methods;Transducers;Vibration;Vibrationdampers;Vibrometers
【摘要】:ThispartofISO16063specifiestheinstrumentationandproceduretobeusedforprimaryvibrationcalibrationofrectilinearaccelerometers(withorwithoutamplifier)toobtainmagnitudeandphaselagofthecomplexsensitivitybysteady-statesinusoidalvibrationandlaserinterferometry.Itisapplicabletoafrequencyrangefrom1Hzto10kHzandadynamicrange(amplitude)from0,1m/sto1000m/s(frequency-dependent).Theserangesarecoveredwiththeuncertaintyofmeasurementspecifiedinclause2.Calibrationfrequencieslowerthan1Hz(e.g.0,4Hz,whichisareferencefrequencyusedinotherInternationalStandards)andaccelerationamplitudessmallerthan0,1m/s(e.g.0,004m/sat1Hz)canbeachievedusingMethod3specifiedinthispartofISO16063,inconjunctionwithanappropriatelow-frequencyvibrationgenerator.Method1(fringe-countingmethod)isapplicabletosensitivitymagnitudecalibrationinthefrequencyrange1Hzto800Hzand,underspecialconditions,athigherfrequencies(cf.clause7).Method2(minimum-pointmethod)canbeusedforsensitivitymagnitudecalibrationinthefrequencyrange800Hzto10kHz(cf.clause8).Method3(sine-approximationmethod)canbeusedformagnitudeofsensitivityandphasecalibrationinthefrequencyrange1Hzto10kHz(cf.clause9).Methods1and3provideforcalibrationsatfixedaccelerationamplitudesatvariousfrequencies.Method2requirescalibrationsatfixeddisplacementamplitudes(accelerationamplitudevarieswithfrequency).
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:34P;A4
【正文语种】:英语



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