JIS A9504-1999 人工矿物纤维热绝缘材料
作者:标准资料网 时间:2024-05-24 09:44:51 浏览:9462
来源:标准资料网
【英文标准名称】:Manmademineralfibrethermalinsulationmaterials
【原文标准名称】:人工矿物纤维热绝缘材料
【标准号】:JISA9504-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonArchitecture
【标准类型】:()
【标准水平】:()
【中文主题词】:矿木;矿棉;绝热材料;施工材料
【英文主题词】:mineralwool;constructionmaterials
【摘要】:
【中国标准分类号】:Q61
【国际标准分类号】:91_100_60
【页数】:21P;A4
【正文语种】:日语
Product Code:SAE AS678
Title:Gasket - 18mm Folded Steel Aircraft
Issuing Committee:E-30 Propulsion Ignition Systems Committee
Scope:No scope available.【英文标准名称】:StandardTestMethodforChlorineinAromaticsbyMonochromaticWavelengthDispersiveX-rayFluorescenceSpectrometry
【原文标准名称】:用单色波长色散X线荧光光谱法测定芳族化合物中氯的标准试验方法
【标准号】:ASTMD7536-2009
【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】:D16.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;aromatichydrocarbon;chlorine;monochromaticX-ray;MWDXRF;spectrometry;wavelengthdispersiveX-rayfluorescence;WDXRF;X-ray
【摘要】:Thistestmethodprovidesfortheprecisemeasurementofthechlorinecontentofaromaticswithminimalsamplepreparationandanalystinvolvement.Thetypicaltimeforeachanalysisisfiveortenminutes.Knowledgeofthechlorinecontentofaromaticsisimportantforprocesscontrolaswellasthepredictionandcontrolofoperationalproblemssuchasunitcorrosionandcatalystpoisoning,andintheblendingofproductstocommodityspecifications.Variousfederal,state,andlocalagenciesregulatethechlorinecontentofsomepetroleumproducts,includingaromatics.Unbiasedandprecisedeterminationofchlorineinaromaticsiscriticaltocompliancewithregulatorystandards.Whentheelementalcompositionofthesamplesdiffersignificantlyfromthecalibrationstandardsusedtopreparethecalibrationcurve,thecautionsandrecommendationinSection6shouldbecarefullyobserved.1.1Thistestmethodcoversthedeterminationofchlorinebymonochromatic,wavelength-dispersiveX-rayfluorescence(MWDXRF)spectrometryinaromatichydrocarbons,theirderivatives,andrelatedchemicals.1.2Thistestmethodisapplicabletosampleswithchlorineconcentrationsfrom0.5mg/kgto15mg/kg.Higherchlorineconcentrationscanbedeterminedbyquantitativelydilutingthesamplewithasuitablesolvent.Inapreliminaryrobustnessstudy,thelimitofdetectionwasestimatedtobe0.06mg/kg.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardinformation,seeSection9.
【中国标准分类号】:G17
【国际标准分类号】:71_080_15
【页数】:6P.;A4
【正文语种】:英语
