IEC 60335-2-51-2005 家用和类似用途电器.安全.第2-51部分:加热和供水设施用固定式循环泵的特殊要求

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【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-51:Particularrequirementsforstationarycirculationpumpsforheatingandservicewaterinstallations
【原文标准名称】:家用和类似用途电器.安全.第2-51部分:加热和供水设施用固定式循环泵的特殊要求
【标准号】:IEC60335-2-51-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);家用的;定义;供水设施;电气器具;安全;电气工程;特性;加热;检验;电气安全;安全工程;加热设备;家用设备;安全部件;可用水;循环泵;泵;防电击;安全要求;试验;固定的;家用电器;加热装置;作标记;给水设施;水泵;给水(建筑物)
【英文主题词】:Circulationpumps;Definitions;Domestic;Electricappliances;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Heating;Heatingequipment;Heatinginstallations;Householdequipment;Inspection;Marking;Properties;Protectionagainstelectricshocks;Pumps;Safety;Safetycomponents;Safetyengineering;Safetyrequirements;Servicewater;Servicewaterinstallations;Specification(approval);Stationary;Testing;Waterpumps;Watersupply(buildings);Watersupplyinstallations
【摘要】:Dealswiththesafetyofelectricstationarycirculationpumpsintendedforuseinheatingsystemsorinservicewatersystems,havingaratedpowerinputnotexceeding300W,theirratedvoltagebeingnotmorethan250Vforsingle-phaseand480Vforo
【中国标准分类号】:Y63
【国际标准分类号】:23_080
【页数】:32P;A4
【正文语种】:英语


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【英文标准名称】:Teaandinstantteainsolidform-Determinationofcaffeinecontent-Methodusinghigh-performanceliquidchromatography
【原文标准名称】:茶叶和固体速溶茶.咖啡因含量测定.高效液相色谱分析法
【标准号】:ISO10727-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:茶;试验;化学分析和试验;植物制品;固态的;含量测定;浸渍物;食品检验;食品检验;农产品;咖啡碱;兴奋剂;食品;咖啡因含量;茶萃取物;高效液相色谱分析法;方法;试验设备;药液;解释;萃取;液相色谱法;测定
【英文主题词】:Agriculturalproducts;Caffeine;Chemicalanalysisandtesting;Chemicals;Chemistry;Coffeincontent;Determination;Determinationofcontent;Extraction;Extracts;Firm;Foodhygiene;Foodinspection;Foodproducts;Foodtesting;Foodstuff;Highcapacity;Highperformanceliquidchromatography;HPLC;Hygiene;Instruments;Interpretations;Investigations;Liquidchromatography;Methods;Plantproducts;Samplingmethods;Solid;Stimulants;Tea;Teaextract;Testequipment;Testresults;Testing
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationbyhigh-performanceliquidchromatography(HPLC)ofthecaffeinecontentofteasandinstantteas.Itisapplicabletogreentea,blackteaanddecaffeinatedteaproducts.
【中国标准分类号】:X55
【国际标准分类号】:67_140_10
【页数】:8P.;A4
【正文语种】:英语


MIL-T-17523D, MILITARY SPECIFICATION TURBINE, STEAM, AUXILIARY (AND REDUCTION GEAR) MECHANICAL DRIVE (7 JUN 1976)., This specification covers auxiliary mechanical drive non-condensing steam turbines and associated reduction gears (where used) for pumps and forced draft fans (blowers) for Naval ships and includes additional equipment, fittings and accessories. Propulsion turbines and gears and generator turbines and gears are not included