【英文标准名称】:Ophthalmicoptics-Specificationsforready-to-wearspectacles;GermanversionEN14139:2002
【原文标准名称】:眼科光学.试戴镜规范
【标准号】:EN14139-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光学的;包装件;试戴镜;光学;材料强度;定义;光学仪器;规范(验收);参数;试验;对视力的帮助;分类;眼镜(夹鼻);额定值;作标记;分类(文献);弱视人;最低要求;眼科光学;特性
【英文主题词】:Aidtovision;Classification;Classifying(documents);Definition;Definitions;Marking;Minimumrequirements;Ophtalmicoptics;Optical;Opticalinstruments;Optics;Packages;Parameters;Properties;Ratings;Ready-to-wearspectacles;Specification(approval);Spectacles(eyeglasses);Strengthofmaterials;Testing;Weak-sightedpeople
【摘要】:
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforFrost/DewPointofSealedInsulatingGlassUnitsintheVerticalPosition
【原文标准名称】:密封绝缘玻璃装置垂直位置的霜/露点的标准试验方法
【标准号】:ASTME576-2008
【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】:E06.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:building;frost/dewpoint;insulatingglass;sealedinsulatingglassunits;Fieldtesting--buildingmaterials;Dew/frostpoint;Glassthermalinsulation;Laboratorytesting;Sealedinsulatingglassunits(thermal);Verticalposition/testing
【摘要】:Thistestmethodissuitableforuseunderactualorsimulatedin-serviceconditions;thatis,onesideoftheunitisexposedtoroomtemperature,whiletheothersideisexposedtonaturalorsimulatedweatherconditions.Wheretheglazingconditionsandthe24-hhistoryaredifferentorchangedfrompreviousconditions,thefrost/dewpointmaynotbecomparabletoapreviousmeasurement.Thistestmethodisapplicablefortheuncoatedorunfilmedclear(transparent)glasspaneofsealedinsulatingglassunits.Ifthisapparatusisusedwithcoatedorfilmedglasspane,thecoatingorfilmonthesurfaceofglasspanemaybedamaged.Thistestmethodmayrequireminormodificationstokeepthemeasuringsurfaceofthefrost/dew-pointapparatusincontactwiththeglassiftheinsulatingglassunitisnotinthetrueverticalposition.1.1Thistestmethoddescribesafieldorlaboratoryprocedurefordeterminingthefrost/dewpointwithintheairspace(s)ofsealedinsulatingglassunitsandestablishesthecriteriafordeterminingwhetherthatpointisbeloworaboveagivenorspecifiedtemperature.1.2Thistestmethodalsodescribestheapparatustobeusedforthesedeterminations.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see9.1.3and9.3.7.
【中国标准分类号】:Q33
【国际标准分类号】:91_060_50
【页数】:10P.;A4
【正文语种】:英语