ASTM C979-2005 整体上彩混凝土用颜料的标准规范

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【英文标准名称】:StandardSpecificationforPigmentsforIntegrallyColoredConcrete
【原文标准名称】:整体上彩混凝土用颜料的标准规范
【标准号】:ASTMC979-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C09.23
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:混凝土;建筑;颜料;施工材料
【英文主题词】:colormatch;integrallycoloredconcrete;lightresistance;pigment
【摘要】:1.1Thisspecificationcoversthebasicrequirementforcoloredandwhitepigmentsinpowderformtobeusedasadmixturesinconcreteforthepurposeofproducingintegrallycoloredconcrete.Wherethepigmentsareaconstituentofamulticomponentadmixture,thisspecificationappliestothepigmentconstituentoftheadmixture.Thisspecificationisnotintendedtoestablishcompatibilityofpigmentswithanyotherconcreteadmixturesunlesstheyaretestedincombinationinaccordancewith.1.2Thisspecificationdoesnotincludethedeterminationofpigmentstabilitywhenelevatedtemperatureusinglow-pressure(atmospheric)orhigh-pressure(autoclave)steamisusedtoacceleratethecuringprocess.1.3Inadditiontotestsdefiningthepigmentsthemselves,alimitednumberoftestsonconcreteareincludedtodefinetheeffectsonsettingtimes,aircontent,andcompressivestrength.Ifmoreextensiveinformationisrequiredforaparticularjob,additionaltestingcriteriaandproceduresshouldbeagreeduponbetweentheselleranduser.1.4Themaximumprescribeddosagerateofapigment,establishedinaccordancewith,shallbeequaltoorlessthan10mass%ofcement.Whenacombinationofpigmentsisusedtoproducethedesiredcolorandcolorintensity,thetotaldosagerateofallpigmentscombinedshallnotexceedanyoftheindividualmaximumdosageratesofthecomponentpigments.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsinparenthesesareforinformationpurposesonly.
【中国标准分类号】:G54;Q13
【国际标准分类号】:87_060_10;91_100_30
【页数】:5P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforDeterminingAnaerobicBiodegradationPotentialofOrganicChemicalsUnderMethanogenicConditions
【原文标准名称】:测定产甲烷条件下有机化合物厌氧性生物降解潜能的标准试验方法
【标准号】:ASTME2170-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:E47.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Anaerobicsewagetreatment;Biodegradation;Inoculumprocessing;Methanogenicenvironments;Organicchemicals
【摘要】:Biodegradationisanimportantprocessfortheremovalofmanychemicalsubstancesinanaerobicenvironments.Inmethanogenicenvironments,thisprocessinvolvesdissimilationtocarbondioxideandmethane.Thistestmethodhasbeendevelopedtoscreenorganicchemicalsforanaerobicbiodegradationpotentialundermethanogenicconditions,wherethereisnoingressofoxygen.Ahigh-biodegradabilityresultinthistestmethodisgoodevidencethatthetestsubstancewillbebiodegradableinwastetreatmentplantanaerobicdigestersandinmanynaturalenvironments.Conversely,alow-biodegradationresultmayhavecausesotherthanpoorbiodegradabilityofthetestsubstance.Inhibitionofthemicrobialinoculumbythetestsubstancemayhaveoccurredattheconcentrationstested,orconditionsinthetestmayhavebeeninappropriateforthedevelopmentofanacclimatedmicrobialpopulation.Toxicityshouldbesuspectedwhenthegasproductionintheblanksexceedsthatinthetestvessels.Insuchcases,furtherworkisneededtoassesstheanaerobicbiodegradationpotentialofthechemical.Anestimateoftheexpectedenvironmentalconcentrationwillhelptoputanyobservedtoxiceffectsintoperspective.1.1Thistestmethodcoversscreeningproceduresforthedeterminingthebiodegradationpotentialoforganicchemicalsundermethanogenicconditionsusinganinoculumfromanaerobicsewagetreatment.Theconditionsdescribedinthistestmethodarenotnecessarilyoptimalforbiodegradation,sinceitinvolvesadiluteinoculumandarelativelyhighconcentrationoftestchemical.1.2Thetestmethodisapplicabletomostorganicchemicals,assumingthattheycanbeaccuratelydosedintothetestsystems.Thetestisnotapplicabletochemicalsthatareinhibitoryattheconcentrationusedinthetestorthosewhosevolatilitygeneratessignificantheadpressureinthetestvessels.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection8.
【中国标准分类号】:Z04
【国际标准分类号】:13_060_70
【页数】:5P.;A4
【正文语种】:英语


基本信息
标准名称:摩托车和轻便摩托车发动机气缸体技术条件
中标分类: 车辆 >> 摩托车 >> 发动机
发布部门:国家经济贸易委员会
发布日期:2002-12-31
实施日期:2003-03-01
首发日期:1900-01-01
作废日期:1900-01-01
归口单位:全国汽车标委会
起草单位:天津摩托车技术中心
出版日期:1900-01-01
页数:16开,4页
适用范围

本标准规定了摩托车和轻便摩托车发动机气缸体的技术要求、检验方法、检验规则和标志包装、运输、贮存。本标准适用于摩托车和轻便摩托车发动机气缸体。

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所属分类: 车辆 摩托车 发动机