MIL-PRF-26H

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MIL-PRF-26H, PERFORMANCE SPECIFICATION, RESISTORS, FIXED, WIRE WOUND (POWER TYPE) GENERAL SPECIFICATION FOR (15 SEP 2006)., This specification covers the general requirements for power type, wire-wound, fixed resistors for use in electrical, communications, and associated equipment. Included are general purpose styles of 5 percent initial resistance tolerance, with power ratings ranging from 3 watts to 240 watts at 25OC, derated to 0 power at 350OC (characteristics N and V) and precision axial lead types of .1(B) percent, .5 (D) percent, and 1 (F) percent initial resistance tolerances with power ratings ranging from 1 watt to 10 watts at 25OC, derated to 0 power at 250OC (characteristic U).

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【英文标准名称】:TraceHydrocarbonsinHydrogenorLPGbyGasChromatography
【原文标准名称】:用气相色谱分析法测定氢或液化石油气中痕量烃
【标准号】:ASTMUOP899-2004
【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】:
【标准类型】:(UOP)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThismethodisfordeterminingindividualtraceC5minushydrocarbonimpuritiesinhydrogenorliquefiedpetroleumgas(LPG),wherethespecifictracecomponentsaresufficientlyresolvedfromthemajorcomponents,typicallypropane/propyleneorethane/ethylene.Componentselutingafterethylacetylenearegroupedandreportedasheavies.Therangeofquantitationforeachcomponentis2to3000mol-ppm;however,thelowerlimitofquantitationincreaseswhenmajorcomponentsinterferewiththeresolutionoftheimpurities.
【中国标准分类号】:
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Methodsoftestformasonryunits-Part11:Determinationofwaterabsorptionofaggregateconcrete,manufacturedstoneandnaturalstonemasonryunitsduetocapillaryactionandtheinitialrateofwaterabsorptionofclaymasonryunits;Germanversion
【原文标准名称】:圬工品试验方法.第11部分:集料混凝土、人造石和天然石圬工品毛细吸水率及粘土圬工品吸水初速测定
【标准号】:DINEN772-11-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-09
【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】:毛细管;天然石料;铸石;测定;测定;混凝土;砖;效应;混凝土块;规范;建筑;吸水率;砖石工程;砌砖工作;试验;施工材料
【英文主题词】:caststone;construction;capillary;brickwork;masonry;naturalstones;waterabsorption;testing;specification;constructionmaterials;determinations;concretes;bricks;effects;concreteblocks;determination
【摘要】:
【中国标准分类号】:P24
【国际标准分类号】:91_100_15;91_100_30
【页数】:6P;A4
【正文语种】:德语