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ASTM D4438-1985(2007) 电子计数法对催化材料的粒度分布的试验方法

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【英文标准名称】:StandardTestMethodforParticleSizeDistributionofCatalyticMaterialbyElectronicCounting
【原文标准名称】:电子计数法对催化材料的粒度分布的试验方法
【标准号】:ASTMD4438-1985(2007)
【标准状态】:现行
【国别】:
【发布日期】:1985
【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】:D32.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分配;试验;润滑剂;石油产品;催化剂;粒度
【英文主题词】:catalysts;electroconductivesensing;particlesize
【摘要】:Thistestmethodcanbeusedtodetermineparticlesizedistributionsformaterialspecifications,manufacturingcontrol,andresearchanddevelopmentworkintheparticlesizerangeusuallyencounteredinfluidizablecrackingcatalysts.1.1Thistestmethodcoversthedeterminationofparticlesizedistributionofcatalystandcatalystcarrierparticlesusinganelectroconductivesensingmethodandisoneofseveralvaluablemethodsforthemeasurementofparticlesize.1.2Therangeofparticlesizesinvestigatedwas20to150m(seeIEEE/ASTMSI10)equivalentsphericaldiameter.Thetechniqueiscapableofmeasuringparticlesaboveandbelowthisrange.Theinstrumentusedforthismethodisanelectriccurrentpathofsmalldimensionsthatismodulatedbyindividualparticlepassagethroughanaperture,andproducesindividualpulsesofamplitudeproportionaltotheparticlevolume.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:19_120
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Surfacechemicalanalysis-AugerelectronspectroscopyandX-rayphotoelectronspectroscopy-Determinationoflateralresolution,analysisarea,andsampleareaviewedbytheanalyser
【原文标准名称】:表面化学分析.俄歇电子能谱和X射线光电子能谱.分析员对横向分辨率、分析区域和样品区域的目视检测
【标准号】:ISO/TR19319-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12-01
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC201
【标准类型】:()
【标准水平】:()
【中文主题词】:精整;X射线光度法;表面;化学分析和试验;表面化学;定量分析;光谱学;定义;俄歇电子能谱
【英文主题词】:quantitativeanalysis;augerelectronspectroscopy;definition;finishes;surfacechemistry;definitions;x-rayspectrometry;surfaces;spectroscopy;chemicalanalysisandtesting
【摘要】:ThisTechnicalReportprovidesinformationformeasuring(1)thelateralresolution,(2)theanalysisarea,and(3)thesampleareaviewedbytheanalyserinAugerelectronspectroscopyandX-rayphotoelectronspectroscopy.
【中国标准分类号】:G04
【国际标准分类号】:71_040_50;71_040_40
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforApplicationandFinishingofGypsumBoard
【原文标准名称】:石膏板表面加工和应用标准规范
【标准号】:ASTMC840-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C11.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:ceiling;gypsum;wallboard;walls;Gypsumproducts--specifications;Installation--gypsumproducts
【摘要】:1.1Thisspecificationcoverstheminimumrequirementsforthemethodsofapplicationandfinishingofgypsumboard,includingrelateditemsandaccessories.1.2Detailsofconstructionforaspecificassemblytoachievetherequiredfireresistanceshallbeobtainedfromreportsoffire-resistancetests,engineeringevaluations,orlistingsfromrecognizedfiretestinglaboratories.1.2.1Wherethisspecificationismorestringent(sizeorthicknessofframing:sizeandspacingoffasteners)thanthefire-ratedconstruction,thisspecificationshallgovern.1.3Wheresoundcontrolisrequiredforagypsumboardassembly,detailsofconstructionshallbeinaccordancewithreportsofacousticaltestsofassembliesthathavemettherequiredacousticalvalues.1.4Unheatedspacesabovegypsumboardceilingsshallbeproperlyventilated(seeAppendixX2).1.5Thevariousapplicationsystemsarelocatedinthefollowingsections:I
ApplicationofSingle-PlyGypsumBoardtoWoodFramingMembers
8
II
ApplicationofTwo-PlyGypsumBoardtoWoodFramingMembers
9
III
ApplicationofGypsumBoardbyAdhesiveNail-OntoWoodFramingMembers
10
IV
Semi-SolidGypsumBoardPartitions
11
V
SolidGypsumBoardPartitions
12
VI
ApplicationofGypsumBoardwithAdhesivestoInteriorMasonryorConcreteWalls
13
VII
ApplicationofGypsumBoardtoRigidFoamInsulation
14
VIII
ApplicationofGypsumBoardtoSteelFramingandFurring
15
IX
ArchesandBendingRadii
16
X
ApplicationofGypsumBoardtoReceiveTilebyAdhesiveApplication
17
XI
ExteriorApplicationofGypsumWallboardandExteriorGypsumSoffitBoard
18
XII
FloatingInteriorAngles
19
XIII
Control(Expansion)Joints
20
XIV
Foil-BackedGypsumBoard
21