【英文标准名称】:Opticsandopticalinstruments-Preparationofdrawingsforopticalelementsandsystems-Part2:Materialimperfections;stressbirefringence(ISO10110-2:1996)
【原文标准名称】:光学和光学仪器.光学元件和系统的图形制备.第2部分:材料缺陷.应力双折射
【标准号】:DINISO10110-2-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:均质的;不合格的材料;双折射;视图;光学仪器;光学;尺寸选定;光学设备;不完整性;表示法;工程图;定义;定义;材料;图形表示;尺寸公差;公差(测量)
【英文主题词】:
【摘要】:DasDokumentspecifiesthepresentationofdesignandfunctionalrequirementsforopticalelementsandsystemsintechnicaldrawingsusedformanufacturingandinspection.ThispartofDINISO10110specifiestheindicationofthetoleranceofstressbirefringenceinopticalelementsmadeofisotropicmaterial.
【中国标准分类号】:N30
【国际标准分类号】:01_100_20;37_020
【页数】:5P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforUltravioletAbsorbanceandAbsorptivityofPetroleumProducts
【原文标准名称】:石油产品紫外线吸收率和吸收系数的标准试验方法
【标准号】:ASTMD2008-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.04.0F
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:petroleumproducts;ultravioletabsorbance;ultravioletabsorptivity;ultravioletspectroscopy;Petroleumwax;Rubberextenderoils;Ultraviolet(UV)analysis--petroleumproducts;Mineraloils;Petrolatum
【摘要】:Theabsorbanceofliquidsandtheabsorptivityofliquidandsolidsatspecifiedwavelengthsintheultravioletareusefulincharacterizingpetroleumproducts.1.1Thistestmethodcoversthemeasurementoftheultravioletabsorptionofavarietyofpetroleumproducts.Itcoverstheabsorbanceofliquidsortheabsorptivityofliquidsandsolids,orboth,atwavelengthsintheregionfrom220to400nmofthespectrum.1.2Theuseofthistestmethodimpliesthattheconditionsofmeasurementx2014;wavelength,solvent(ifany),samplepathlength,andsampleconcentrationx2014;arespecifiedbyreferencetooneoftheexamplesoftheapplicationofthistestmethodintheannexesorbyastatementofotherconditionsofmeasurement.1.3Examplesoftheapplicationofthistestmethodarethedeterminationoftheabsorbanceofwhitemineraloil,theabsorptivityofrefinedpetroleumwax,andtheabsorptivityofUSPpetrolatum.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.ThevaluesstatedinFahrenheit,feet,andinches,indicatedinparentheses,areforinformationonly.1.5Warningx2014;MercuryhasbeendesignatedbyEPAandmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidney,andliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercury-containingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsite(http://www.epa.gov/mercury/faq.htm)foradditionalinformation.Usersshouldbeawarethatsellingmercuryormercury-containingproducts,orboth,inyourstatemaybeprohibitedbystatelaw.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see7.3.1,7.3.3,and13.4.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:8P.;A4
【正文语种】:英语