DIN 4708 T.2-1979 集中供热设备.加热住宅内饮用水加热所需热量的计算规则

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【英文标准名称】:Centralheat-water-installations;rulesforthedeterminationofthewater-heat-demandindwelling-houses
【原文标准名称】:集中供热设备.加热住宅内饮用水加热所需热量的计算规则
【标准号】:DIN4708T.2-1979
【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】:Q83
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:Respiratoryprotectivedevices-Mouthpieceassemblies-Requirements,testing,marking;GermanversionEN142:2002
【原文标准名称】:呼吸防护装置.口罩组件.要求、测试和标记;德文版本EN142:2002
【标准号】:EN142-2002
【标准状态】:现行
【国别】:
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:呼吸装置;口部组件;材料;使用说明;连接器;面罩;试验条件;口罩;防护服装;密封性;试验设备;孔口;附件;呼吸器;规范(验收);检验;阀门;试验;作标记;安全装置
【英文主题词】:Accessories;Breathingapparatus;Connectors;Facepieces;Inspection;Instructionsforuse;Marking;Materials;Mouthpieceassembly;Mouthpieces;Orifices;Protectiveclothing;Respirators;Safetydevices;Specification(approval);Testequipment;Testing;Testingconditions;Tightness;Valves
【摘要】:
【中国标准分类号】:C73
【国际标准分类号】:13_340_30
【页数】:19P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforSpecifyingtheChemicalCompositionsandSelectingSamplingPracticesandQuantitativeAnalysisMethodsforMetals,Ores,andRelatedMaterials
【原文标准名称】:规定金属及其合金的化学成分并选择取样的实际操作与定量分析方法
【标准号】:ASTME1282-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:E01.20
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:金属;质量保证;合金;导则;定量分析
【英文主题词】:quantitativeanalysis;sampling;specification
【摘要】:Thisguideisintendedtoassistthosewritingorrevisingcompositionalspecification,samplingpractice,andanalysismethodstandardsforferrousandnon-ferrousmetals,ores,andrelatedmaterials.Itisdirectedtowardthoseareaswhichmustbeaddressedtoproperlycoordinatecompositionalspecification,samplingpractice,andanalyticalmethodstandards.Itsusewillhelpensurethatcompositionalrequirementsareclearlydefinedandthatsamplingpracticesandanalyticalmethodsareavailabletomeetproductspecifications.Thisguidedoesnotattempttodefinewhichelementsshouldbecontrolled,wheresamplesshouldbetaken,orhowtheyshouldbeanalyzed.TheseitemsareaddressedinstandardssuchasSpecificationA276,Methods,PracticesandTerminologyA751,TestMethodE34,PracticeE255,TestMethodE342,andTestMethodsE350.AprimarypurposeforASTMsamplingpracticesandanalyticalmethodstandardsistoprovidewidely-acceptedandtestedmethodologyforuseinmeetingASTMproductspecifications.Althoughitisrecognizedthatindividuallaboratoriesarefreetouseothermethods,theavailabilityofASTMapprovedmethodologyisessentialforrefereepurposesandtodemonstratethatproperlyequippedlaboratoriescanmaketherequiredmeasurements.Samplingpracticesandanalysismethodstoberecommendedforuseintestingagivenproductaremosteasilyselectedcooperativelybythespecification-writingandthemethods-writingcommitteeswhichhavejurisdictionfortheproduct.Whenexistingsamplingoranalysisstandardsdonotmeettheneedsofthenewproductspecificationstandard,thespecification-writingcommitteeshouldrequestthatthemethods-writingcommitteedeveloptherequiredstandards.ASTMCommitteeE-1isresponsibleformethodsandpracticescoveringthesamplingandanalysisofmostmetals,ores,andrelatedmaterials.1.1Thisguidecoversproceduresforspecifyingcompositionalrequirementsandidentifyingappropriatesamplingandquantitativeanalysismethodologiestobereferencedinproductspecificationstandardsformetals,ores,andrelatedmaterials.ItisnotintendedtoreplaceorconflictwitheitherindividualproductspecificationsorstandardscoveringbroadclassificationsofproductssuchasTestMethodsA751.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H10
【国际标准分类号】:77_040_30
【页数】:3P.;A4
【正文语种】: