MIL-PRF-25508F
时间:2024-05-17 21:22:52 来源: 标准资料网 作者：标准资料网 阅读：8255
MIL-PRF-25508F, PERFORMANCE SPECIFICATION, PROPELLANT, OXYGEN (19 OCT 1995) [SUPERSEDING MIL-P-25508E]., This specification covers the requirements for three grades and two types of oxygen.
【英文标准名称】:Electrostatics-Part4-3:Standardtestmethodsforspecificapplications;Footwear
【原文标准名称】:静电第4-3部分：特定应用的标准试验方法鞋袜
【标准号】:IEC61340-4-3-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC101
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;鞋靴;静电学;静电充电;鞋;电气工程;试验
【英文主题词】:Definitions;Electricalengineering;Electrostaticchargings;Electrostatics;Footwear;Shoes;Testing
【摘要】:ThispartofIEC61340describesatestmethodfordeterminingtheelectricalresistanceoffootwearusedinthecontrolofelectrostaticpotentialonpeople.Thisstandardissuitableforusebythemanufactureroffootwearaswellastheenduser.Amethodformeasuringtheelectricalresistanceoffootwearaloneisdescribedandservesasanacceptancetestfornewfootwear.NOTEAlthoughthisstandarddoesnotincluderequirementsforpersonalsafety,attentionisdrawntotheneedforallconcernedtocomplywiththerelevantlocalstatutoryrequirementsregardingthehealthandsafetyofallpersonsinallplacesofworkthatusefootweardefinedbythetestmethodofthisstandard.Insulatingfootwearisnotincludedwithinthescopeofthisstandardalthoughtheelectricalresistancemeasurementtechniquesmaybeapplicable.
【中国标准分类号】:A42
【国际标准分类号】:17_220_20;61_060
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforPolyurethaneRawMaterialsDeterminationofPrimaryHydroxylContentofPolyetherPolyols
【原文标准名称】:聚氨基甲酸乙酯原料的标准试验方法:聚醚多元醇的原羟基含量的测定
【标准号】:ASTMD4273-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:聚醚;羟基值;聚氨酯;含量测定;测定;塑料;材料
【英文主题词】:NMR;nuclearmagneticresonancespectroscopy;polyetherpolyol;polyurethanerawmaterials
【摘要】:Measurementsofprimaryhydroxylcontentareusefulforprovidinginformationregardingtherelativereactivitiesofpolyols.1.1Carbon-13NuclearMagneticResonanceSpectroscopy(carbon-13NMR),measurestheprimaryhydroxylcontentofethyleneoxide-propyleneoxidepolyethersusedinpreparingflexiblefoams.Itisbestsuitedforpolyetherswithprimaryhydroxylcontentsof10to90%.Note18212;ThereisnoequivalentISOstandard.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:8P.;A4
【正文语种】: