NF T70-337-1997 国防用高能材料.物理-化学分析和特性.室温萃取法测定二次炸药的成分
时间:2024-05-20 09:28:51 来源: 标准资料网 作者：标准资料网 阅读：8650
【英文标准名称】:Energeticmaterialsfordefense.Physico-chemicalanalysisandproperties.Determinationofsecondaryexplosiveconstituentsbyroomtemperatureextraction.
【原文标准名称】:国防用高能材料.物理-化学分析和特性.室温萃取法测定二次炸药的成分
【标准号】:NFT70-337-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-12-01
【实施或试行日期】:1997-12-20
【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】:
【摘要】:
【中国标准分类号】:G89
【国际标准分类号】:71_100_30
【页数】:9P.;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforXenon-ArcExposureofPlasticsIntendedforIndoorApplications
【原文标准名称】:室内用要求曝露于氙弧灯的塑料标准实施规程
【标准号】:ASTMD4459-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D20.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:曝光;使用说明;耐光性;塑料;船舶;氙弧灯
【英文主题词】:colorfastness;indoorexposure;lightfastness;lightexposure;xenon-arc
【摘要】:Thispracticeisintendedtosimulatetheeffectsproducedbyexposuretosolarradiationthroughglass.Thispracticeusesexposureinaxenon-arcdeviceequippedwithwindowglassfiltersandoperatedinaccordancewithPracticesG151andG155.Note28212;PracticeD4674describesexposuresinadevicethatusesacombinationoffluorescentx201C;coolwhitex201D;andultraviolet(UV)lampstosimulatetheeffectsofexposurestoindoorfluorescentlightandwindowglassfiltereddaylight.Warning8212;Variationinresultsmaybeexpectedwhenoperatingconditionsarevariedwithintheacceptedlimitsofthispractice.Therefore,allreferencestotheuseofthispracticemustbeaccompaniedbyareportpreparedinaccordancewithSection9thatdescribesthespecificoperatingconditionsused.RefertoPracticeG151fordetailedinformationonthecaveatsapplicabletouseofresultsobtainedinaccordancewiththispractice.Note38212;Additionalinformationonsourcesofvariabilityandonstrategiesforaddressingvariabilityinthedesign,executionanddataanalysisoflaboratoryacceleratedexposuretestsisfoundinGuideG141.TestresultswilldependuponthecarethatistakentooperatetheequipmentinaccordancewithPracticeG155.Significantfactorsincluderegulationoflinevoltage,temperatureandhumiditycontrol,andconditionandageoftheburnerandfilters.Reproducibilityoftestresultsbetweenlaboratorieshasbeenshowntobegoodwhenthestabilityofmaterialsisevaluatedintermsofperformancerankingcomparedtoothermaterialsortoacontrol.3,4Therefore,exposureofasimilarmaterialofknownperformance(acontrol)atthesametimeasthetestmaterialsisstronglyrecommended.Itisrecommendedthatatleastthreereplicatesofeachmaterialbeexposedtoallowforstatisticalevaluationofresults.1.1Thispracticecoversspecificproceduresandtestconditionsthatareapplicableforexposureofplasticsinwindowglass-filteredxenon-arcdevicesinaccordancewithPracticesG151andG155forevaluatingthestabilityofplasticsintendedforuseinindoorapplications.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1-ThereisnoknownISOequivalenttothispractice.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Wire-Wound,CircularPrestressedConcreteWaterTanks
【原文标准名称】:绕制环形预应力混凝土水箱
【标准号】:ANSI/AWWAD110-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:给水;预应力混凝土
【英文主题词】:watersupply;prestressedconcrete
【摘要】:
【中国标准分类号】:P40
【国际标准分类号】:23_020_10;13_060_01
【页数】:
【正文语种】:英语