BS F 125-1973 橡胶粘合压缩石棉纤维垫片规范
作者:标准资料网 时间:2024-05-24 19:31:19 浏览:8500
来源:标准资料网
【英文标准名称】:Specificationforrubberbondedcompressedasbestosfibrejointing
【原文标准名称】:橡胶粘合压缩石棉纤维垫片规范
【标准号】:BSF125-1973
【标准状态】:作废
【国别】:英国
【发布日期】:1973-11-19
【实施或试行日期】:1973-11-19
【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】:试验设备;密封材料;溶胀;分类系统;性能试验;航空燃料;薄板材;航空运输工程;润滑油;纤维;耐油试验;粘合剂;挠性;厚度;矿物纤维;尺寸变化;石棉;合成橡胶;弯曲试验;蠕变试验;膨胀
【英文主题词】:syntheticrubber;airtransportengineering;sheetmaterials;dimensionalchanges;flexibility;asbestos;swelling;lubricatingoils;classificationsystems;thickness;oil-resistancetests;aviationfuels;bendtesting;sealingmaterials;mineralfibres;creeptesting;testequipment;performancetesting;fibres;bindingagents
【摘要】:ThisBritishStandardspecifiestherequirementsfortheconstructionandtestingofrubberbondedcompressedasbestosfibrejointingmaterial,withorwithoutwiremeshreinforcement,foraerospacepurposes.
【中国标准分类号】:Q61
【国际标准分类号】:49_025_40
【页数】:16P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 饲料中苏丹红染料的测定 高效液相色谱法 |
| 英文名称： | Determination of sudandyes in feed High-performance liquid chromatography |
| 中标分类： |
农业、林业 >>
畜牧 >>
畜禽饲料与添加剂 |
| ICS分类： |
农业 >>
饲料
|
| 发布部门： | 中华人民共和国农业部 |
| 发布日期： | 2007-01-19 |
| 实施日期： | 2007-01-19 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 农业出版社 |
| 出版日期： | 2007-01-19 |
| 页数： | 7页 |
适用范围
本标准规定了用高效液相色谱仪测定饲料中的苏丹红染料，方法定量限为0.05mg/kg。本标准适用于配合饲料、浓缩饲料及添加剂预混合饲料中苏丹红Ⅰ、苏丹红Ⅱ、苏丹红Ⅲ、苏丹红Ⅳ的测定。
前言
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目录
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引用标准
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所属分类： 农业 林业 畜牧 畜禽饲料与添加剂 农业 饲料
【英文标准名称】:ULStandardforSafetyFusedPower-CircuitDevicesFourthEdition;ReprintwithRevisionsThroughandIncluding7/29/2003
【原文标准名称】:安全熔断的电力线路装置用UL标准.第4版
【标准号】:UL977-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994-11-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:压力传动开关;熔断器;电力导线;高电压;启动装置;安全设备;开关;高压;保险盒
【英文主题词】:pressureswitches;fuses;powerlines;highvoltage;trippingdevices;safeguardingplants;switches;highpressure;fuseboxes
【摘要】:1.1Theserequirementscoverfusedpower-circuitdevicestobeemployedinaccordancewiththeNationalElectricalCode.1.2Fusedpower-circuitdevices,ascoveredbytheserequirements,areconsideredtobeeitherboltedpressurecontactswitchesorhigh-pressurebutt-typecontactswitches.1.3Bolted-pressurecontactswitchesaredevicesinwhichtheblade-jawconnectionshaveanadditionalpressureorclampingactionprovidedatbothendsoftheswitchbladeswhenthebladesareinthefullyclosedposition.1.4High-pressurebutt-typecontactswitchesaredeviceshavingbutt-typecontactsandaspring-chargedmechanism.1.5Theserequirementsdonotapplytolow-voltageACpowercircuitprotectorsascoveredbytheStandardforLowVoltageACPowerCircuitProtectorsUsedinEnclosures,ANSI/IEEEC37.29,ortolow-voltageACintegrallyfusedpowercircuitbreakersascoveredbytheStandardforLow-VoltageACPowerCircuitBreakersUsedinEnclosures,ANSI/IEEEC37.13.1.6Fusedpower-circuitdevicesmaybemanuallyorelectricallyoperatedandmayincorporateelectricaltrippingmeans.1.7Anelectricallytrippeddeviceisonewhoseclosingisperformedmanuallyorelectricallybutcontactopeningisperformedbyareleaseenergizedbyaseparatesourceofvoltage.1.8Adevicewithanelectricaloperatorisonewhosecontactclosingandopeningisperformedbyelectricalmeans.1.9Fusedpower-circuitdeviceshavecontinuouscurrentratingsofmorethan600Aandvoltageratingsof600VorlessAC,DC,orboth.DevicesratedACareintendedforuseoncircuitshavingmaximumavailableshort-circuitcurrentsof100,000,150,000,or200,000A(rmssymmetrical).DevicesratedDCareintendedforuseoncircuitshavingmaximumavailableshort-circuitcurrentsof20,000,50,000,100,000,150,000,or200,000ADC.1.9revisedDecember17,19961.10TheserequirementscoverdeviceswithprovisionformountingClassLfusesorClassTfusesratedmorethan600A.1.11Theserequirementscovercomplete,enclosedfusedpower-circuitdevicesinwhichtheswitchisintegralwiththeenclosure;open-typefusedpower-circuitdevicesintendedformountinginotherequipment,suchasswitchboardsorinaseparatelyshippedenclosure;andenclosuresintendedformountingopen-typefusedpower-circuitdevices.1.11revisedDecember17,19961.12Theserequirementsalsocoverelectricallytrippedand/oroperateddevicesthathavebeeninvestigatedtodeterminetheiracceptabilityforground-faultprotectionwhencombinedwithground-faultsensingandrelayingequipmentasfollows:a)SwitchesforusewithClassIground-faultsensingandrelayingequipmentincludingthosedevicesthatarecapableofinterrupting12timestheirratedcurrentorthathaveintegralmeansintendedtopreventdisconnectingatlevelsoffaultcurrentexceedingthecontactinterruptingcapabilityoftheswitch.b)SwitchesforusewithClassIIground-faultsensingandrelayingequipmentarecapableofinterruptingat10timestheirratedcurrentandareforuseinground-faultprotectionsystemswheremeansintendedtopreventdisconnectinglevelsatfaultcurrentexceedingthecontactinterruptingcapabilitiesoftheswitchareincorporatedwithintheground-faultsensingandrelayingequipment.
【中国标准分类号】:K43
【国际标准分类号】:29_120_50
【页数】:86P.;A4
【正文语种】:英语
