ANSI/INCITS/ISO/IEC 15498-2010 信息技术.90mm盒式光盘上的数据交换.HS-1格式.容量:每盒650Mbytes
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【英文标准名称】:Informationtechnology-Datainterchangeon90mmopticaldiskcartridges-HS-1format-Capacity:650Mbytespercartridge
【原文标准名称】:信息技术.90mm盒式光盘上的数据交换.HS-1格式.容量:每盒650Mbytes
【标准号】:ANSI/INCITS/ISO/IEC15498-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;数据记录;定义(术语);尺寸规格;信息交换;信息技术;机械性能;盒式光盘(ODC);光盘;光学特性;物理性能;规范(验收);磁道格式
【英文主题词】:Dataprocessing;Datarecording;Definitions;Dimensions;Informationinterchange;Informationtechnology;Mechanicalproperties;ODC;Opticaldisks;Opticalproperties;Physicalproperties;Specification(approval);Trackformats
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsof90mmOpticalDiskCartridges(ODC)withacapacityof650MbytesperCartridge.TheStandardspecifiesthreerelated,butdifferentimplementationsofsuchcartridges,viz.TypeR/WProvidesfordatatobewrittenandreadmanytimesovertherecordingsurfaceofthediskusingthethermo-magneticandmagneto-opticaleffects.TypeP-ROM,etc.
【中国标准分类号】:L64
【国际标准分类号】:35_220_30
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofLeadinPaintLayersandSimilarCoatingsorinSubstratesandHomogenousMaterialsbyEnergyDispersiveX-RayFluorescenceSpectrometryUsingMultipleMonochromaticExcitationBeams
【原文标准名称】:用多重单色光激发光束能量色散X射线荧光光谱法测定基板和同类材料上油漆层和类似涂层中铅的标准试验方法
【标准号】:ASTMF2853-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:F40.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:能量色散X射线荧光;铅;家具中铅;油漆中铅;玩具中铅;多重单色光激发光束能量色散X射线荧光光谱法;铅元素;玩具
【英文主题词】:children&x2019;sproducts;EDXRF;HDXRF;lead;leadinchildren&x2019;sproducts;leadinfurniture;leadinpaint;leadintoys;MMB-EDXRF;MultipleMonochromaticBeamEDXRF;Pb;toys
【摘要】:ThistestmethodmaybeusedforquantitativedeterminationsofPbinpaintedandunpaintedarticlessuchastoys,childrenx2019;sproducts,andotherconsumerproducts.TypicaltesttimeforquantificationofPbinhomogenoussamplesis1to3min;andtypicaltesttimeforquantificationofPbinpaintis4to8min.1.1ThistestmethodusesenergydispersiveX-rayfluorescence(EDXRF)spectrometryfordetectionandquantificationoflead(Pb)inpaintlayers,similarcoatings,orsubstratesandhomogenousmaterials.Thefollowingmaterialtypesweretestedintheinterlaboratorystudyforthisstandardtestmethod:ABSplastic,polyethylene,polypropylene,PVC,glass,zincalloy,wood,andfabric.1.2ThistechniquemayalsobecommonlyreferredtoasHighDefinitionX-rayFluorescence(HDXRF)orMultipleMonochromaticBeamEDXRF(MMB-EDXRF).1.3Thistestmethodisapplicablefortheproductsandmaterialsdescribedin1.1foraPbmassfractionrangeof14to1200mg/kgforuncoatedsamplesand30to450mg/kgforcoatedsamples,asspecifiedinTable1anddeterminedbyaninterlaboratorystudyusingrepresentativesamples1.4EnsurethattheanalysisareaofthesampleisvisuallyuniforminappearanceandatleastaslargeastheX-rayexcitationbeamatthepointofsampleexcitation.1.5Forcoatinganalysis,thistestmethodislimitedtopaintandsimilarcoatings.Metalliccoatingsarenotcoveredbythistestmethod.1.6X-rayNomenclature8212;ThisstandardnamesX-raylinesusingtheIUPACconventionwiththeSiegbahnconventioninparentheses.1.7TherearenoknownISOequivalentmethodstothisstandard.1.8ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:87_040
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Connectorsforopticalfibresandcables-Part19:Sectionalspecificationforfibreopticconnector-TypeSC-D(uplex)(IEC60874-19:1995+Corrigendum1996);GermanversionEN60874-19:1997
【原文标准名称】:光纤光缆连接器.第19部分:光纤连接器分规范.SC-D型(双总)
【标准号】:DINEN60874-19-1997
【标准状态】:现行
【国别】:德国
【发布日期】:1997-12
【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】:电气工程;玻璃纤维电缆;分规范;型式;电缆接头;光波导;检验;成双的;电插头;规范(验收);电缆
【英文主题词】:Cables;Cablessplices;Duplex;Electricplugs;Electricalengineering;Glassfibrecables;Inspection;Opticalwaveguides;Sectionalspecification;Specification(approval);Types
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:7P.;A4
【正文语种】:德语