ASTM D 4919-1989 危险物质包装件的检验

上一篇: ASTM F 1259-1989 金属电迁移造成的喷镀开路或阻力增加失效率检测用平板,直线试验结构的设计
下一篇: ASTM D 3630-1989 测定保护涂层中有害成分的方法

【英文标准名称】:Medicalsuctionequipment;part2:manuallypoweredsuctionequipment
【原文标准名称】:医疗吸引设备.第2部分:手动吸引设备
【标准号】:ISO10079-2-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-10
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC121
【标准类型】:()
【标准水平】:()
【中文主题词】:清洁处理;吸引设备;规范(审批);医疗设备;绝育;人力驱动装置
【英文主题词】:manually-operateddevices;cleaning;specification(approval);medicalequipment;suctionequipment;sterilization(birthcontrol)
【摘要】:
【中国标准分类号】:C46
【国际标准分类号】:0740
【页数】:11P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasurementofCoatingThicknessbytheBetaBackscatterMethod
【原文标准名称】:用β射线反向散射法测量镀层厚度的标准试验方法
【标准号】:ASTMB567-1998(2009a)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aperture,betabackscatter,coatingthickness,isotope;Betabackscatter;Coatingthickness;Electrodepositedcoatings;Ferrousmetals/alloys;Instrumentalmeasurement--electrodepositedcoatings;Massperunitarea;Metalliccoatings;Nondestructiveevalu
【摘要】:Thethicknessormassperunitareaofacoatingisoftencriticaltoitsperformance.Forsomecoating-substratecombinations,thebetabackscattermethodisareliablemethodformeasuringthecoatingnondestructively.Thetestmethodissuitableforthicknessspecificationacceptanceifthemassperunitareaisspecified.Itisnotsuitableforspecificationacceptanceifthecoatingthicknessisspecifiedandthedensityofthecoatingmaterialcanvaryorisnotknown.1.1Thistestmethodcoversthebetabackscattergagesforthenondestructivemeasurementofmetallicandnonmetalliccoatingsonbothmetallicandnonmetallicsubstratematerials.1.2Thetestmethodmeasuresthemassofcoatingperunitarea,whichcanalsobeexpressedinlinearthicknessunitsprovidedthatthedensityofthecoatingisknown.1.3Thetestmethodisapplicableonlyiftheatomicnumbersorequivalentatomicnumbersofthecoatingandsubstratedifferbyanappropriateamount(see6.2).1.4Betabackscatterinstrumentsemployanumberofdifferentradioactiveisotopes.Althoughtheactivitiesoftheseisotopesarenormallyverylow,theycanpresentahazardifhandledincorrectly.Thisstandarddoesnotpurporttoaddressthesafetyissuesandtheproperhandlingofradioactivematerials.ItistheresponsibilityoftheusertocomplywithapplicableStateandFederalregulationsconcerningthehandlinganduseofradioactivematerial.SomeStatesrequirelicensingandregistrationoftheradioactiveisotopes.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语