基本信息
| 标准名称： | 石灰石、白云石化学分析方法 二氧化硅量的测定 |
| 英文名称： | Methods for chemical analysis of limestone and dolomite?The determination of silicon dioxide content |
| 中标分类： |
矿业 >>
非金属矿 >>
冶金辅助原料矿 |
| ICS分类： |
采矿和矿产品 >>
非金属矿
|
| 替代情况： | GB/T 3286.3-1982 GB/T 3286.4-1988;被GB/T 3286.2-2012代替 |
| 发布部门： | 国家质量技术监督局 |
| 发布日期： | 1998-12-07 |
| 实施日期： | 1999-07-01 |
| 首发日期： | 1982-07-09 |
| 作废日期： | 2013-05-01 |
| 主管部门： | 中国钢铁工业协会 |
| 归口单位： | 全国钢标准化技术委员会 |
| 起草单位： | 武汉钢铁(集团)公司 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 1998-12-07 |
| 页数： | 16开， 页数：8， 字数：11千字 |
适用范围
本标准规定了用硅钼蓝光度法和高氯酸脱水重量法测定二氧化硅量。本标准适用于石灰石、白云石中二氧化硅量的测定，也适用于冶金石灰中二氧化硅量的测定。第一篇 钼蓝光度法，测定范围：二氧化硅量0．05％～4．00％；第二篇 高氯酸脱水重量法，测定范围；二氧化硅量大于2.00％。
前言
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目录
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引用标准
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所属分类： 矿业 非金属矿 冶金辅助原料矿 采矿和矿产品 非金属矿
【英文标准名称】:StandardPracticeforComprehensiveBuildingAsbestosSurveys
【原文标准名称】:综合建筑物石棉调查的标准实施规程
【标准号】:ASTME2356-2009
【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】:E06.24
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Asbestos;Comprehensivebuildingasbestossurvey
【摘要】:Managementofasbestos-containingmaterialsinbuildingsandfacilitiesrequiresknowledgeofthelocation,type,quantity,andconditionofthematerial.Themorecompleteandaccuratetheinformationavailable,themoreappropriateandcost-effectivearethecontrolmeasuresusedtoreducepossibleexposuretoairborneasbestosfibers.Thisistruewhethertheasbestos-containingmaterialsremainundisturbedandcompletelyintact,areselectivelyremovedformaintenanceorpriortorenovation,orareremovedtothegreatestextentfeasiblebeforedemolishingthebuildingorfacility.Thispracticedescribesthreetypesofsurveysthatsupportdifferentobjectives.ThesearetheBaselineSurvey,theProjectDesignSurvey,andthePre-ConstructionSurvey.TheBaselineSurveyisabuilding-wideorfacility-wideinspectionthatprovidesageneralsenseoftheoveralllocation,type,quantity,andconditionofasbestos-containingmaterialspresent.Itisthoroughinthatmostaccessiblefunctionalspacesareinspectedandbulksamplestakenofsuspectmaterialsobserved.Thebaselinesurveyprovidesinformationforlong-termmanagementofasbestos-containingmaterialsandprioritizationofresponseactions.Thepresenceofasbestosinsuspectmaterialsmaybeassumedorpresumedinsomecaseswithoutbulksamplesbeingtakenoranalyzed.However,thebaselinesurveyisunobtrusiveinthatsamplesarenottakenwheredoingsowouldresultinobjectionabledamagetosurfacesorwhereinstitutionalbarriersprecludeaccess.Inabaselinesurvey,destructivetestingisavoided.PostingofsignsandlabelsrequiredforcompliancewithOSHAregulationswouldusetheinformationgeneratedduringaBaselineSurvey.Note18212;ABaselineSurveyissometimescalledanx201C;AHERAx201D;surveybecauseitprovidesthetypeofinformationusedformanagementofasbestos-containingmaterialsinschools.However,thebaselinesurveydescribedinthispracticerequiresinspection,bulksampling,quantification,andassessmentofsuspectmaterialsthatareexcludedbyvirtueoftheirtypeandlocationfromtheAHERAregulationsforschools.Note28212;SuspectmaterialsubjecttodisturbancebyplannedoremergencymaintenancemaynotalwaysbeidentifiedastoasbestoscontentinaBaselineSurvey.Collectingasinglebulksample,orasmallnumberofsamples,todetermineifthematerialcontainsasbestosdoesnotconstituteasurveywithinthemeaningofthispractice.Nonetheless,thesample(s)shouldbecollectedinaccordancewiththemethodsdescribedinAppendixX1(thismustbedonebyaproperly-credentialedindividual)andanalyzedassetforthin6.5.TheProjectDesignSurveyismorefocusedthanaBaselineSurveyandisusedtoprovideinformationtotheProjectDesignerforpreparingabatementplansandspecifications.Thelocationsinspectedarelimitedtotheareasthatwillbeaffectedbytheabatementproject.Iftheprojectisbeingdonepriortorenovationordemolition,theconstructionplansoratleastaclearstatementofthescopeoftherenovationordemolitionworkarerequiredforaproperProjectDesignSurvey.DestructivetestingisoftenrequiredforaProjectDesignSurvey.ThepresenceofasbestosinsuspectmaterialsisalwaysconfirmedinaProjectDesignSurveyratherthanbeingassumedorpresumed.OtherinformationrequiredfortheProjectDesigniscollectedduringthesurvey.ThePre-ConstructionSurveyisperformedinanticipationofrenovationordemolitionwhereaBaselineSurveyhasnotbeenconductedandthereisnoinformation,orinsufficientinformation,astotheexistenceofasbestos-containingmaterialswithintheplannedlimitsofconstruction.ThePre-Co..........
【中国标准分类号】:Q62
【国际标准分类号】:91_100_40
【页数】:45P.;A4
【正文语种】:英语