QB/T 2568-2002 硬聚氯乙烯(PVCU)塑料管道系统用溶液剂型胶粘剂
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基本信息
| 标准名称： | 硬聚氯乙烯(PVCU)塑料管道系统用溶液剂型胶粘剂 |
| 英文名称： | Solvent cements for unplasticized poly (vinyl chloride) (PVC-U) plastic piping system |
| 中标分类： | 化工 >> 合成材料 >> 胶粘剂 |
| ICS分类： | 橡胶和塑料工业 >> 粘合剂和胶粘产品 |
| 发布部门： | 中华人民共和国国家经济贸易委员会 |
| 发布日期： | 2002-12-27 |
| 实施日期： | 2003-04-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 中国轻工业联合会 |
| 归口单位： | 全国塑料制品标准化技术委员会 |
| 起草单位： | 华亚（厦门）塑料有限公司、福建亚通塑料有限公司 |
| 起草人： | 许盛光、魏作友、杨慧丽 |
| 出版社： | 中国轻工业出版社 |
| 出版日期： | 2003-04-01 |
| 页数： | 8页 |
适用范围
本标准规定了由树脂和溶剂及其他添加剂配制而成的硬聚氯乙烯(PVCU)管道系统用胶粘剂的产品分类、材料和生产、要求、试验方法、检验规则及标志、包装、运输、贮存。
前言
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目录
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引用标准
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所属分类： 化工 合成材料 胶粘剂 橡胶和塑料工业 粘合剂和胶粘产品
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforBulkDensityofGranularRefractoryMaterials
【原文标准名称】:粒状耐火材料的松密度的标准试验方法
【标准号】:ASTMC357-2007(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:C08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blottingcloth;boiling;bulkdensity;buret;granularrefractor;material;non-hydratable;sheen;Bulkdensity;Density--refractorymaterials;Granularrefractorymaterial;Nonhydratablerefractorymaterial;Refractories(general);Sheen;Waterdis
【摘要】:Granularrefractorymaterialsmaybeeitherrefractorygrainrawmaterialsthatareusedinthemanufactureoffinishedrefractoryproducts,orbulkgranularrefractorymaterialsthataresold,withorwithoutsomedegreeofprocessing,torefractoryconsumersforvarioususes.Ineithercase,characterizingthepropertiesofagranularrefractorymaterialisessentialinevaluatingitsqualityorconsistencyofqualityandindeterminingsuitabilityforenduse.Oneoftheimportantpropertiesisbulkdensitybecauseofitsrelationshiptoendproductquality,usage,andperformance.Therefractoriesproducercanusethistestmethodasoneofthequality-controltestsforhismanufacturedorminedrefractorygrainrawmaterialsorforevaluatingpotentialrefractorygrainrawmaterials.Fortherefractoriesconsumer,theprincipaluseofthistestmethodisintheevaluationofthequalityortheconsistencyofqualityofthegranularmaterialinpurchasedrefractorymixesorinbulkgranularrefractorymaterialsusedbytheconsumer.Thisisaprimarytestmethod,andthusissuitableforuseinspecifications,qualitycontrol,andresearchanddevelopment.Itcanalsoserveasarefereetestmethodinpurchasingcontractsoragreementsandasabasefordevelopmentofmorerapid,secondarytestmethodsforuseinqualitycontrolonmanufacturedrefractoryrawmaterials.Fundamentalassumptionsinherentinthistestmethodarethatthesampleisrepresentativeofthematerialingeneral,theparticlesizeofthesampleiswithintherangespecifiedbythetestmethod,thematerialisnotreadilyhydratable,andthesizeandquantityofporesinthematerialpermitsremovalofsurfacewaterwithoutdrainagefromtheporesthemselves.Deviationfromanyoftheseassumptionsnegatestheusefulnessofthetestresults.Ininterpretingtheresultsofthistestmethod,itmustberecognizedthatthespecificgravityofthematerialaswellastheporosityaffectsthevalueobtainedforbulkdensity.Thus,comparisonsofresultsshouldonlybemadebetweenlikematerialsorwithfullrecognitionofinherentdifferencesbetweenthematerialsbeingcompared.1.1Thistestmethodcoversaprocedurefordeterminingthebulkdensityofgranularrefractorymaterials,commercialproductswhichusuallyhaveparticlesthatareretainedona0.265-in.(6.7-mm)orcoarsersieve.Note18212;Thistestmethodisnotsuitableformaterialsthathydrateinboilingwater.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Exceptions8212;InSections4,7,and8,theapparatususedisonlyavailableinSIunits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTotalandOrganicCarboninWaterbyHighTemperatureOxidationandbyCoulometricDetection
【原文标准名称】:用高温氧化法及库仑检测法对水中总碳量和有机碳含量的标准试验方法
【标准号】:ASTMD4129-2005
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:碳;水;含量测定;试验;有机的;氧化
【英文主题词】:carbon;carbondioxide;hightempereatureoxidation;inorganiccarbon;organiccarbon;totalcarbon
【摘要】:Thistestmethodisnecessarybecauseoftheneedforrapidreliabletestsforcarbonaceousmaterialinwatersandsediments.Itisusedfordeterminingtheconcentrationoforganiccarboninwaterthatcomesfromavarietyofnatural,domestic,andindustrialsources.Typically,thesemeasurementsareusedtomonitororganicpollutantsindomesticandindustrialwastewater.Whenasampleishomogenizedsothatparticulate,immisciblephases,anddissolvedcarbonfrombothorganicandinorganicsourcesisdetermined,themeasurementiscalledtotalcarbon(TC).WheninorganiccarbonresponseiseliminatedbyremovingthedissolvedCO2priortotheanalysisorthedissolvedCO2concentrationsubtractedfromthetotalcarbonconcentration,themeasurementiscalledtotalorganiccarbon(TOC).Whenparticulatesandimmisciblephasesareremovedpriortoanalysisthemeasurementiscalleddissolvedcarbon(DC),ordissolvedorganiccarbon(DOC)ifinorganiccarbonresponsehasbeeneliminated.Homogenizingorspargingofasample,orboth,maycauselossofvolatileorganics,thusyieldinganegativeerror.Theextentandsignificanceofsuchlossesmustbeevaluatedonanindividualbasis.Ifsignificantquantitiesofvolatilecarbonaceousmaterialsarepresentormaybepresentinsamplesorganiccarbonshouldbedeterminedbythedifferencebetweenthetotalcarbonandtheinorganiccarbonconcentrations.Whenorganiccarbondeterminedbothbydifferenceandbyspargingagreeitisacceptabletodetermineorganiccarbonbyspargingforsimilarsamples.TherelationshipofTOCtootherwaterqualityparameterssuchasCODandBODisdescribedintheliterature.51.1Thistestmethodcoversthedeterminationoftotalandorganiccarboninwaterandwastewater,includingbrackishwatersandbrinesintherangefrom2to20000mg/L.Thistestmethodhastheadvantagesofawiderangeofconcentrationwhichmaybedeterminedwithoutsampledilutionandtheprovisionforboatorcapillaryintroductionofsamplescontainingsedimentsandparticulatematterwheresyringeinjectionisinappropriate.1.2Thisprocedureisapplicableonlytothatcarbonaceousmatterinthesamplethatcanbeintroducedintothereactionzone.Whensyringeinjectionisusedtointroducesamplesintothecombustionzone,thesyringeneedleopeningsizelimitsthemaximumsizeofparticlesthatcanbepresentinsamples.Sludgeandsedimentsamplesmustbehomogenizedpriortosamplingwithamicropipetororotherappropriatesamplerandladleintroductionintothecombustionzoneisrequired.1.3Theprecisionandbiasinformationreportedinthistestmethodwasobtainedincollaborativetestingthatincludedwatersofthefollowingtypes:distilled,deionized,potable,natural,brine,municipalandindustrialwaste,andwaterderivedfromoilshaleretorting.Sincetheprecisionandbiasinformationreportedmaynotapplytowatersofallmatrices,itistheuser''sresponsibilitytoensurethevalidityofthistestmethodonsamplesofothermatrices.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeand.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:粒状耐火材料的松密度的标准试验方法
【标准号】:ASTMC357-2007(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:C08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blottingcloth;boiling;bulkdensity;buret;granularrefractor;material;non-hydratable;sheen;Bulkdensity;Density--refractorymaterials;Granularrefractorymaterial;Nonhydratablerefractorymaterial;Refractories(general);Sheen;Waterdis
【摘要】:Granularrefractorymaterialsmaybeeitherrefractorygrainrawmaterialsthatareusedinthemanufactureoffinishedrefractoryproducts,orbulkgranularrefractorymaterialsthataresold,withorwithoutsomedegreeofprocessing,torefractoryconsumersforvarioususes.Ineithercase,characterizingthepropertiesofagranularrefractorymaterialisessentialinevaluatingitsqualityorconsistencyofqualityandindeterminingsuitabilityforenduse.Oneoftheimportantpropertiesisbulkdensitybecauseofitsrelationshiptoendproductquality,usage,andperformance.Therefractoriesproducercanusethistestmethodasoneofthequality-controltestsforhismanufacturedorminedrefractorygrainrawmaterialsorforevaluatingpotentialrefractorygrainrawmaterials.Fortherefractoriesconsumer,theprincipaluseofthistestmethodisintheevaluationofthequalityortheconsistencyofqualityofthegranularmaterialinpurchasedrefractorymixesorinbulkgranularrefractorymaterialsusedbytheconsumer.Thisisaprimarytestmethod,andthusissuitableforuseinspecifications,qualitycontrol,andresearchanddevelopment.Itcanalsoserveasarefereetestmethodinpurchasingcontractsoragreementsandasabasefordevelopmentofmorerapid,secondarytestmethodsforuseinqualitycontrolonmanufacturedrefractoryrawmaterials.Fundamentalassumptionsinherentinthistestmethodarethatthesampleisrepresentativeofthematerialingeneral,theparticlesizeofthesampleiswithintherangespecifiedbythetestmethod,thematerialisnotreadilyhydratable,andthesizeandquantityofporesinthematerialpermitsremovalofsurfacewaterwithoutdrainagefromtheporesthemselves.Deviationfromanyoftheseassumptionsnegatestheusefulnessofthetestresults.Ininterpretingtheresultsofthistestmethod,itmustberecognizedthatthespecificgravityofthematerialaswellastheporosityaffectsthevalueobtainedforbulkdensity.Thus,comparisonsofresultsshouldonlybemadebetweenlikematerialsorwithfullrecognitionofinherentdifferencesbetweenthematerialsbeingcompared.1.1Thistestmethodcoversaprocedurefordeterminingthebulkdensityofgranularrefractorymaterials,commercialproductswhichusuallyhaveparticlesthatareretainedona0.265-in.(6.7-mm)orcoarsersieve.Note18212;Thistestmethodisnotsuitableformaterialsthathydrateinboilingwater.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Exceptions8212;InSections4,7,and8,theapparatususedisonlyavailableinSIunits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTotalandOrganicCarboninWaterbyHighTemperatureOxidationandbyCoulometricDetection
【原文标准名称】:用高温氧化法及库仑检测法对水中总碳量和有机碳含量的标准试验方法
【标准号】:ASTMD4129-2005
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:碳;水;含量测定;试验;有机的;氧化
【英文主题词】:carbon;carbondioxide;hightempereatureoxidation;inorganiccarbon;organiccarbon;totalcarbon
【摘要】:Thistestmethodisnecessarybecauseoftheneedforrapidreliabletestsforcarbonaceousmaterialinwatersandsediments.Itisusedfordeterminingtheconcentrationoforganiccarboninwaterthatcomesfromavarietyofnatural,domestic,andindustrialsources.Typically,thesemeasurementsareusedtomonitororganicpollutantsindomesticandindustrialwastewater.Whenasampleishomogenizedsothatparticulate,immisciblephases,anddissolvedcarbonfrombothorganicandinorganicsourcesisdetermined,themeasurementiscalledtotalcarbon(TC).WheninorganiccarbonresponseiseliminatedbyremovingthedissolvedCO2priortotheanalysisorthedissolvedCO2concentrationsubtractedfromthetotalcarbonconcentration,themeasurementiscalledtotalorganiccarbon(TOC).Whenparticulatesandimmisciblephasesareremovedpriortoanalysisthemeasurementiscalleddissolvedcarbon(DC),ordissolvedorganiccarbon(DOC)ifinorganiccarbonresponsehasbeeneliminated.Homogenizingorspargingofasample,orboth,maycauselossofvolatileorganics,thusyieldinganegativeerror.Theextentandsignificanceofsuchlossesmustbeevaluatedonanindividualbasis.Ifsignificantquantitiesofvolatilecarbonaceousmaterialsarepresentormaybepresentinsamplesorganiccarbonshouldbedeterminedbythedifferencebetweenthetotalcarbonandtheinorganiccarbonconcentrations.Whenorganiccarbondeterminedbothbydifferenceandbyspargingagreeitisacceptabletodetermineorganiccarbonbyspargingforsimilarsamples.TherelationshipofTOCtootherwaterqualityparameterssuchasCODandBODisdescribedintheliterature.51.1Thistestmethodcoversthedeterminationoftotalandorganiccarboninwaterandwastewater,includingbrackishwatersandbrinesintherangefrom2to20000mg/L.Thistestmethodhastheadvantagesofawiderangeofconcentrationwhichmaybedeterminedwithoutsampledilutionandtheprovisionforboatorcapillaryintroductionofsamplescontainingsedimentsandparticulatematterwheresyringeinjectionisinappropriate.1.2Thisprocedureisapplicableonlytothatcarbonaceousmatterinthesamplethatcanbeintroducedintothereactionzone.Whensyringeinjectionisusedtointroducesamplesintothecombustionzone,thesyringeneedleopeningsizelimitsthemaximumsizeofparticlesthatcanbepresentinsamples.Sludgeandsedimentsamplesmustbehomogenizedpriortosamplingwithamicropipetororotherappropriatesamplerandladleintroductionintothecombustionzoneisrequired.1.3Theprecisionandbiasinformationreportedinthistestmethodwasobtainedincollaborativetestingthatincludedwatersofthefollowingtypes:distilled,deionized,potable,natural,brine,municipalandindustrialwaste,andwaterderivedfromoilshaleretorting.Sincetheprecisionandbiasinformationreportedmaynotapplytowatersofallmatrices,itistheuser''sresponsibilitytoensurethevalidityofthistestmethodonsamplesofothermatrices.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeand.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:
