【英文标准名称】:Safetyrequirementsforelectronicflashapparatusforphotographicpurposes
【原文标准名称】:摄影用电子闪光设备安全性要求
【标准号】:BSEN60491-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【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】:耐久试验;接线端;电气安全;划痕试验;电气试验;作标记;材料强度;电子闪光设备;电绝缘;性能;使用说明;安全措施;变形;间隙;闪光设备;软导体;漏电路径;定型试验;摄影设备;绕组;试验条件;温升;试验设备;电路;摄影照明设备;冲击试验;开关;摄影
【英文主题词】:Ambienttemperature;Breakdown;Components;Contactsafetydevices;Definition;Definitions;Electricalengineering;Electricalsafety;Electronicengineering;Electronicflashapparatus;Electronicflashequipment;Electronicinstruments;Equipmentsafety;Flashequipment;Heating;Inscription;Insulations;Moisture;Performance;Phototechnology;Photoelectronics;Photography;Resistance;Safety;Safetyengineering;Safetyregulations;Safetyrequirements;Screwedjoints;Specification(approval);Stillcamera;Strain;Strengthofmaterials;Temperature;Testing
【摘要】:1Thisstandardappliestothefollowingelectronicflashapparatusforphotographicpurposes,havingastoredenergynotexceeding2000J,togetherwithassociatedapparatusandnotintendedtobesubjectedtodrippingorsplashing:—apparatusofthesingle-flashtypewhichcanhavemorethanoneflashheadoperatingatthesametime;—apparatusfortheilluminationofsequentialphotographicexposures;—batterychargersandsupplyunitstobeusedinconnectionwithelectronicflashapparatusforphotographicpurposes.Theseauxiliaryunitsmayformapartofthemainsplug;—accessories,suchaslightregulatorsandslaveunits,specifiedintheinstructionleaflet.Thisstandarddoesnotapplytostroboscopes.Aslongasnoappropriaterequirementsexistforapparatushavingastoredenergyexceeding2000J,thisstandardmaybeused,insofarasitisapplicable.Additionalrequirementsmaybenecessary,e.g.forexplosionandthermalradiation.Withregardtothesupply,thefollowingcategoriesarecovered:—mains-operatedapparatus;—battery-operatedapparatus;—apparatushavingacombinationofmainsandbatterysupply.Thisstandardisintendedtocoverapparatuswhichcanbeusedbothinmoderateandtropicalclimates.Forthemodellinglampscombinedwithelectronicflashapparatusforphotographicpurposes,additionalrequirementsmaybetakenfromIECPublication598-2-9:Luminaires,SectionNine—PhotoandFilmLuminaires(Non-professional),asfarasapplicable.2Thisstandarddoesnotapplytoapparatusdesignedforaratedsupplyvoltageexceeding250V(r.m.s.)againstearth.3Thisstandardisconcernedwithsafetyonlyandnotwiththeotherpropertiesoftheapparatus(seeClause3).
【中国标准分类号】:N46
【国际标准分类号】:37_040_10
【页数】:64P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforAcidContentofEthylene-AcrylicAcidCopolymers
【原文标准名称】:乙烯-丙烯酸酸性共聚物的酸含量的试验方法
【标准号】:ASTMD4094-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;丙烯酸类树脂;乙烯;试验;酸;塑料;酸含量;高聚物
【英文主题词】:polymers;acidcontent;plastics;testing;acids;acrylicresins;ethylene;determinationofcontent
【摘要】:
【中国标准分类号】:G17
【国际标准分类号】:83_080_20
【页数】:
【正文语种】:英语