【英文标准名称】:Plastics-Determinationofviscosityofpolymersindilutesolutionusingcapillaryviscometers-Part3:Polyethylenesandpolypropylenes(ISO1628-3:2001);GermanversionENISO1628-3:2003
【原文标准名称】:塑料.用毛细管粘度计测定稀溶液中聚合物的粘度.第3部分:聚乙烯和聚丙烯
【标准号】:ENISO1628-3-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-06
【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】:粘胶纤维;溶剂;聚丙烯;毛细管粘度计;溶液;试验;高聚物;粘度测量;测量技术;粘度计;抽样方法;测定;测量;塑料;粘度;聚乙烯;极限(数学)
【英文主题词】:Capillarytubeviscometer;Determination;Limits(mathematics);Measurement;Measuringtechniques;Plastics;Polyethylene;Polymers;Polypropylene;Samplingmethods;Solutions;Solvents;Testing;Tests;Viscometers;Viscose;Viscosity;Viscositymeasurement
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:13P.;A4
【正文语种】:英语


【英文标准名称】:Personaleye-equipment-Sunglassesandsunglarefiltersforgeneraluseandfiltersfordirectobservationofthesun;EnglishversionofDINEN1836
【原文标准名称】:个人眼睛防护设备.通用太阳镜和太阳强光滤光镜及直接观测太阳用的滤光镜
【标准号】:DINEN1836-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-11
【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】:规范(验收);定义;黑滤光镜;特性;试验;测量;制造日期;数学计算;物理性能;符号;太阳辐射;波长;透射率;滤光镜(护目);眼镜(夹鼻);过滤器;光学;护目器;精密机械;光学特性;机械性能;辐照度;防护服装;作标记;透光度;折射指数;观察;测量条件;材料;波谱发射;类别;透镜光学能力;反射比因数;太阳镜
【英文主题词】:Categories;Darkfilters;Dataofthemanufacturer;Definition;Definitions;Eyeprotectors;Filters;Filters(eyeprotectors);Finemechanics;Irradiance;Lenspower;Lighttransmittance;Marking;Materials;Mathematicalcalculations;Measurement;Measurementconditions;Mechanicalproperties;Observation;Opticalproperties;Optics;Physicalproperties;Properties;Protectiveclothing;Reflectancefactor;Refractiveindex;Solarradiation;Specification(approval);Spectacles(eyeglasses);Spectralemittance;Sunglasses;Symbols;Testing;Transmittance;Wavelengths
【摘要】:ThisEuropeanStandardspecifiesphysicalproperties(mechanical,opticaletc.)forsunglassesandsunglarefiltersofnominalplanopowerwhicharenotprescriptionlenses,intendedforprotectionagainstsolarradiationforgeneraluse,forsocialanddomesticpurposes,includingroaduseanddriving.ThisEuropeanStandardspecifiesalsorequirementsforfiltersforthedirectobservationofthesun(e.g.duringeclipses).GuidanceforselectionanduseofthesefiltersisgiveninAnnexE.Forsunglassesandsunglarefiltersforindustrialuse,EN166andEN172apply.ThisEuropeanStandarddoesnotapplytoeyewearforprotectionagainstradiationfromartificiallightsources,suchasthoseusedinsolaria.EN170appliesforthesefilters.ThisEuropeanStandarddoesnotapplytoskigoggles,forwhichEN174applies,orothertypesofeyeprotectionusedforleisureactivities.ThisEuropeanStandarddoesnotapplytosunglassesandfiltersthathavebeenmedicallyprescribedforattenuatingsolarradiation.
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:41P.;A4
【正文语种】:英语