ASTM D 2021-1965 40%烷基苯磺酸盐型中性洗涤剂
作者:标准资料网 时间:2024-05-14 12:53:36 浏览:9631
来源:标准资料网
【英文标准名称】:NeutralDetergent,40PercentAlkylbenzeneSulfonateType
【原文标准名称】:40%烷基苯磺酸盐型中性洗涤剂
【标准号】:ASTMD2021-1965
【标准状态】:作废
【国别】:美国
【发布日期】:1965
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:肥皂;烷基化合物;洗涤剂;苯
【英文主题词】:detergents;alkylcompounds;benzene;soaps
【摘要】:
【中国标准分类号】:Y43
【国际标准分类号】:71_100_40
【页数】:1P;A4
【正文语种】:英语
【英文标准名称】:Dentistry;dentalrotaryinstruments;testmethods(ISO8325:1985);germanversionEN28325:1990
【原文标准名称】:牙科学；钻具.铣具和磨具；检验方法
【标准号】:DIN13950T.3-1990
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforHeatGaintoSpacePerformanceofCommercialKitchenVentilation/ApplianceSystems
【原文标准名称】:商业厨房通风/设备系统空间加热性能的标准试验方法
【标准号】:ASTMF2474-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F26.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:appliances;commercialkitchenventilation;coolingload;heatgain;testmethod;Commercialkitchenventilation(CKV)systems;Heatgain/loss;Spaceperformance
【摘要】:HeatGaintoSpace8212;Thistestmethoddeterminestheheatgaintothespacefromahood/appliancesystem.Note28212;Tomaintainaconstanttemperatureintheconditionedspace,thisheatgainmustbematchedbyspacecooling.Thespacesensiblecoolingload,intons,thenequalstheheatgaininBtu/hdividedbytheconversionfactorof12000Btu/h(3.412W)pertonofcooling.Applianceheatgaindatacanbeusedforsizingairconditioningsystems.DetailsofloadcalculationprocedurescanbefoundinASHRAE,seeRef(1)andRef(2).Thecalculationofassociatedcoolingloadsfromheatgainstothetestspaceatvariousflowratescanbeusedalongwithotherinformationbyheating,ventilation,airconditioning(HVAC),andexhaustsystemdesignerstoachieveenergy-conservative,integratedkitchenventilationsystemdesigns.ParametricStudies:Thistestmethodalsocanbeusedtoconductparametricstudiesofalternativeconfigurationsofhoods,appliances,andreplacementairsystems.Ingeneral,thesestudiesareconductedbyholdingconstantallconfigurationandoperationalvariablesexceptthevariableofinterest.Thistestmethod,therefore,canbeusedtoevaluatethefollowing:Theoverallsystemperformancewithvariousappliances,whileholdingthehoodandreplacementairsystemcharacteristicsconstant.Entirehoodsorcharacteristicsofasinglehood,suchasendpanels,canbevariedwithappliancesandreplacementairconstant.Replacementaircharacteristics,suchasmakeupairlocation,direction,andvolume,canbevariedwithconstantapplianceandhoodvariables.1.1Thistestmethodcoversthedeterminationofapplianceheatgaintospacederivedfromthemeasurementandcalculationofapplianceenergyconsumption,energyexhausted,andenergytofood,basedonasystemenergybalance,parametricevaluationofoperationalordesignvariationsinappliances,hoods,orreplacementairconfigurations.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q75
【国际标准分类号】:97_040_20
【页数】:17P.;A4
【正文语种】:英语
