【英文标准名称】:Fibre-cementprofiledsheetsandtheirfittingsforroofing-Productspecificationandtestmethods(includesAC1:1995,AC:1996andA1:1999);GermanversionEN494:1994+AC1:1995+AC:1996+A1:1999
【原文标准名称】:屋顶用纤维水泥型板和配件.产品规范和试验方法
【标准号】:DINEN494-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:施工材料;特性;纤维水泥制品;波纹屋顶板;屋顶层;模制件;纤维水泥;分类系统;建筑;屋顶;产品规范;物理性能;试验;定义;作标记;机械性能;规范;规范(验收);验收检验;合格;尺寸;符号
【英文主题词】:
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_100_40
【页数】:29P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticesforDissolvingGlassContainingRadioactiveandMixedWasteforChemicalandRadiochemicalAnalysis
【原文标准名称】:化学和放射化学分析用含辐射和混合杂质的溶解玻璃的标准规程
【标准号】:ASTMC1463-2000(2007)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:C26.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkalinefusion;borosilicateglass;dissolvingglass;ICP-AES;ICP-MS;microwavedigestion;nuclearwasteinglass
【摘要】:1.1Thesepracticescovertechniquessuitablefordissolvingglasssamplesthatmaycontainnuclearwastes.Thesetechniquesusedtogetherorindependentlywillproducesolutionsthatcanbeanalyzedbyinductivelycoupledplasmaatomicemissionspectroscopy(ICP-AES),inductivelycoupledplasmamassspectrometry(ICP-MS),atomicabsorptionspectrometry(AAS),radiochemicalmethodsandwetchemicaltechniquesformajorcomponents,minorcomponentsandradionuclides.1.2Oneofthefusionpracticesandthemicrowavepracticecanbeusedinhotcellsandshieldedhoodsaftermodificationtomeetlocaloperationalrequirements.1.3Theuserofthesepracticesmustfollowradiationprotectionguidelinesinplacefortheirspecificlaboratories.1.4Additionalinformationrelatingtosafetyisincludedinthetext.1.5Thedissolutiontechniquesdescribedinthesepracticescanbeusedforqualitycontrolofthefeedmaterialsandtheproductofplantsvitrifyingnuclearwastematerialsinglass.1.6ThesepracticesareintroducedtoprovidetheuserwithanalternativemeanstoTestMethodsC169fordissolutionofwastecontainingglassinshieldedfacilities.TestMethodsC169isnotpracticalforuseinsuchfacilitiesandwithradioactivematerials.1.7TheICP-AESmethodsinTestMethodsC1109andC1111canbeusedtoanalyzethedissolvedsamplewithadditionalsamplepreparationasnecessaryandwithmatrixeffectconsiderations.AdditionalinformationastootheranalyticalmethodscanbefoundinTestMethodC169.1.8SolutionsfromthispracticemaybesuitableforanalysisusingICP-MSafterestablishinglaboratoryperformancecriteria.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection18.
【中国标准分类号】:F81
【国际标准分类号】:13_030_30
【页数】:10P.;A4
【正文语种】: