【英文标准名称】:Electroacoustics-Soundlevelmeters-Part1:Specifications(IEC61672-1:2002);GermanversionEN61672-1:2003
【原文标准名称】:电声学.声级计.第1部分:规范
【标准号】:DINEN61672-1-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-10
【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】:精密度;频率;电声学;误差极限;噪声(环境的);声学性质和声学现象;频率测量;电性能;作标记;声级计;职业安全;噪声控制;试验;电性质和电现象;特点;声学测量;测量仪器;声学;声压级;电气试验;声曝;污染控制;规范(验收);声
【英文主题词】:
【摘要】:Thisstandardspecifiestherequirementstobefulfilledbysoundlevelmetersofclasses1,2andLS.Togetherwithpart2ofthisstandard,thisstandardreplacestheseparatestandardsonsimplesoundlevelmeters(DINEN60651)andintegrating-averagingsoundlevelmeters(DINEN60804).DINEN61672-1isdedicatedtospecificationsonly,notestmethodsaredescribed.Thesearecoveredbyparts2and3ofthisstandard.Futher,"thisstandardhaschangedwithrespecttoitsprecursorinthatDIN61672-1takesintoaccountthemeasurementuncertaintyofthetestinglaboratoryasspecifiedinDINVENV13005""Guidetotheexpressionofuncertaintyinmeasurement"".Also",soundlevelmeterswithoutpermanentdisplay(suchasdeviceswithamemoryfordata)multi-channelsoundlevelmeters,andsoundlevelmetersrequiringanexternalcomputerforoperationareconsidered.Inanannex,specificationsfortheAU-weighting(forthemeasurementofaudiblesoundinthepresenceofultrasound)aregiven.#,,#
【中国标准分类号】:L31
【国际标准分类号】:17_140_50
【页数】:48P;A4
【正文语种】:德语


【英文标准名称】:StandardSpecificationforVinylSheetFloorCoveringWithoutBacking
【原文标准名称】:无衬垫薄乙烯树脂地面铺层的标准规范
【标准号】:ASTMF1913-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:F06.80
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:resilient;sheet;vinyl;withoutbacking;Buildingmaterials/applications--specifications;Flooring/floorcoveringsystems--specifications;Vinylsheetfloorcovering
【摘要】:1.1Thisspecificationcoverssheetfloorcoveringhavingavinylwearlayerwithoutbacking.Productsalsomaycontainaclearspecialtyperformancetoplayer(s).1.2Thistypeoffloorcoveringisintendedforuseincommercialandlightcommercialbuildings.Generalinformationandperformancecharacteristics,whichdetermineserviceabilityandrecommendeduse,areincludedinthisspecification.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q74
【国际标准分类号】:97_150
【页数】:4P.;A4
【正文语种】:英语