BS ISO 3943-1995 摄影技术.洗片化学制品.无水乙酸钠规范

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【英文标准名称】:Photography-Processingchemicals-Specificationsforanhydroussodiumacetate
【原文标准名称】:摄影技术.洗片化学制品.无水乙酸钠规范
【标准号】:BSISO3943-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:酸滴定法;摄影材料;钠有机化合物;检定;化学分析和试验;定量分析;碱滴定法;照相药品;非溶物质测定;容量分析;含量测定;纯度;乙酸酯
【英文主题词】:Acetates;Chemicals;Photographicmaterials;Photography;Puritycriterion;Sodiumorganiccompounds;Specifications;Testing;Tests
【摘要】:Establishescriteriaforthepurityofphotographic-gradeanhydroussodiumacetateanddescribestheteststobeusedtodeterminethepurity.Thetestmethodsareconcernedwithassay,insolublemattercontent,heavymetalscontent,ironcontent,halidescontent,alkalinity,acidity,appearanceofsolution.
【中国标准分类号】:G84
【国际标准分类号】:37_040_30
【页数】:12P;A4
【正文语种】:英语


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【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-61:Particularrequirementsforthermal-storageroomheaters
【原文标准名称】:家用和类似用途电器.安全性.第2-61部分:贮热式房间电暖器的详细要求
【标准号】:BSEN60335-2-61-2003+A2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-29
【实施或试行日期】:2003-10-29
【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】:电路;间隙;连接点;接触安全装置;定义;设计;介电强度;家用的;耐久性;接地线端子;电气器具;家用电器设备;电端子;电气工程;家用电器;电气安全;耐火性;防火安全;危害;加热器;加热;家用设备;家用;输入电流;铭刻;说明书;绝缘件;连接件;联结;漏电;漏电路径;机械工人;机械安全;抗湿;过载保护装置;过电压;功率消耗;防电击;辐射;额定电压;房间加热器;防锈;安全;安全工程;安全要求;螺钉;对流式供暖系统;规范(验收);稳定性;蓄热加热器;材料强度;试验条件;热稳定性;蓄热器;毒性;变压器;瞬时的
【英文主题词】:Circuits;Clearances;Connections;Contactsafetydevices;Definitions;Design;Dielectricstrength;Domestic;Durability;Earthingconductorterminations;Electricappliances;Electrichouseholdappliance;Electricterminals;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Fireresistance;Firesafety;Hazards;Heaters;Heating;Householdequipment;Householduse;Inputcurrent;Inscription;Instructions;Insulations;Joints;Junctions;Leakagecurrent;Leakagepaths;Mechanic;Mechanicalsafety;Moistureresistance;Overloadprotection;Overvoltage;Powerconsumption;Protectionagainstelectricshocks;Radiation;Ratedvoltages;Roomheatingappliances;Rustprotection;Safety;Safetyengineering;Safetyrequirements;Screws(bolts);Space-heatingsystems;Specification(approval);Stability;Storageheaters;Strengthofmaterials;Testingconditions;Thermalstability;Thermalstorageheaters;Toxicity;Transformers;Transient
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofelectricthermal-storageroomheatersforhouseholdandsimilarpurposesthatareintendedtoheattheroominwhichtheyarelocated,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.Appliancesnotintendedfornormalhouseholdusebutwhichneverthelessmaybeasourceofdangertothepublic,suchasappliancesintendedtobeusedbylaymeninshops,inlightindustryandonfarms,arewithinthescopeofthisstandard.Asfarasispracticable,thisstandarddealswiththecommonhazardspresentedbyappliancesthatareencounteredbyallpersonsinandaroundthehome.However,ingeneral,itdoesnottakeintoaccount:–persons(includingchildren)whose?physical,sensoryormentalcapabilities;or?lackofexperienceandknowledgepreventsthemfromusingtheappliancesafelywithoutsupervisionorinstruction;–childrenplayingwiththeappliance.
【中国标准分类号】:Y63
【国际标准分类号】:97_100_10
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:EnamelledCastIronandEnamelledSteelPlumbingFixtures;Update1
【原文标准名称】:搪瓷铸铁和搪瓷卫生洁具;更新1
【标准号】:ASMEA112.19.1Update1-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Baths;Cast-iron;Enamelproducts;Enamellingdevices;Installations;Requirements;Sanitaryfacilities;Steelproducts;Testing;Wash-basins;Watersupplyinstallations
【摘要】:
【中国标准分类号】:Q31
【国际标准分类号】:91_140_70
【页数】:4P;A4
【正文语种】:英语