NF X35-402-2011 人体工效学.无障碍设计.顾客产品的听觉信号声压级.
时间:2024-05-15 23:37:34 来源: 标准资料网 作者：标准资料网 阅读：8310
【英文标准名称】:Ergonomics-Accessibledesign-Soundpressurelevelsofauditorysignalsforconsumerproducts.
【原文标准名称】:人体工效学.无障碍设计.顾客产品的听觉信号声压级.
【标准号】:NFX35-402-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-02-01
【实施或试行日期】:2011-02-19
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acousticmeasurement;Acousticsignals;Acoustics;Articleofdailyuse;Consumergoods;Definitions;Design;Entertainmentelectronics;Environment;Ergonomics;Measurement;Measuringtechniques;Noise;Noiseemission;Noiseemissions;Noise(environmental);Noiselevels;Noisemeasurement;Noisemeasurements;Objects;Servicegoods;Sound;Soundpressure;Soundpressurelevel;Soundpropagation
【摘要】:
【中国标准分类号】:A25
【国际标准分类号】:13_180
【页数】:30P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminationofTraceElementsinGlassSamplesUsingInductivelyCoupledPlasmaMassSpectrometry(ICP-MS)
【原文标准名称】:用感应耦合等离子体质谱法(ICP-MS)测定玻璃样品中痕量元素的标准试验方法
【标准号】:ASTME2330-2004
【标准状态】:现行
【国别】:
【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】:E30.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:forensicscience;glasscomparisons;glassmeasurement;traceelementalanalysis
【摘要】:Thistechniqueisdestructive,inthattheglassfragmentsmayneedtobecrushed,andmustbedigestedinacid.AlthoughtheconcentrationrangesofthecalibrationcurvesshowninAppendixX1areapplicabletosodalimeandborosilicateglass,thismethodisusefulfortheaccuratemeasurementoftraceelementsfromawidevarietyofglasssamples.Thedeterminationtheelementalconcentrationsinglassallowsforadditionaldatathatcanbecomparedbetweenfragments.Astandardized,validatedmethodcanaidintheinterchangeofdatabetweenlaboratories.Itshouldberecognizedthatthemethodmeasuresthebulkconcentrationofthetargetelements.Anyextraneousmaterialpresentontheglassthatisnotremovedbeforedigestionmayresultinameasurablydifferentconcentrationoftheelements.Theprecisionandaccuracyofthemethodshouldbeestablishedineachlaboratorythatemploysthemethod.Confidenceintervalsorasimilarstatisticalqualitystatementshouldbequotedalongwithanyreportedconcentrationvalue.1.1Thistestmethodcoversaprocedureforelementalanalysisofmagnesium(Mg),aluminum(Al,titanium(Ti),manganese(Mn),gallium(Ga),rubidium(Rb),strontium(Sr),zirconium(Zr),antimony(Sb),barium(Ba),lanthanum(La),cerium(Ce),samarium(Sm),hafnium(Hf)andlead(Pb)inthebulkofglasssamples(irregularlyshapedandassmallas200micrograms)forthecomparisonoffragmentsofaknownsourcetotherecoveredfragmentsfromaquestionedsource.Theseelementsarepresentinsodalimeandborosilicateglassinngg-1to%levels.Alternativemethodsforthedeterminationofelementalanalysisofglassarelistedinthereferences.Thisproceduremayalsobeapplicabletootherelements,othertypesofglass,orotherconcentrationrangeswithappropriatemodificationsofthedigestionprocedure(ifneededforfullrecoveryoftheadditionalelements)andthemassspectrometerconditions.Theadditionofcalciumandpotassium,forexample,couldbeaddedtothelistofanalytesinamodifiedanalysisscheme.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:71_040_40;81_040_10
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Resilientandlaminatefloorcoverings-Determinationofindentationandresidualindentation-Residualindentation
【原文标准名称】:弹性和叠层地板覆盖物.压痕和残留压痕测定.残留压痕
【标准号】:BSISO24343-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电容性负载;定义;弹性的;弹性变形;弹性织物;弹性(流体);地板覆盖物;压痕试验;测试
【英文主题词】:Capacitiveloads;Definitions;Elastic;Elasticdeformation;Elasticfabrics;Elasticproperties(fluids);Floorcoverings;Indentationtests;Testing
【摘要】:ISO24343-1:2007describesamethodfordeterminingtheresidualindentationproducedinaresilientorlaminatefloorcoveringaftertheapplicationandremovalofaconstantload.
【中国标准分类号】:W56
【国际标准分类号】:97_150
【页数】:12P.;A4
【正文语种】:英语