LS/T 3238-1987 玉米胚油
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基本信息
标准名称: | 玉米胚油 |
替代情况: | 原标准号ZB X14013-1987 |
发布日期: | |
实施日期: | 1989-10-01 |
首发日期: | |
作废日期: | |
出版日期: |
适用范围
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前言
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目录
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引用标准
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所属分类: 食品 食品加工与制品 油脂加工与制品
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【英文标准名称】:StandardPracticeforAquaticToxicityTestingofLubricants:SamplePreparationandResultsInterpretation
【原文标准名称】:润滑剂水中毒性试验的标准操作规程:样品制备和结果判断
【标准号】:ASTMD6081-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D02.12
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aquatictoxicology;ecotoxicity;effectload;incidentload;lethalload;lubricant;mechanicaldispersion;wateraccommodatedfraction(WAF):watersolublefraction(WSF)
【摘要】:Thispracticegivestechniquestouseinthepreparationoflubricantsorlubricantcomponentsforacuteorchronicaquatictoxicitytests.Mostlubricantsandlubricantcomponentsaredifficulttoevaluateintoxicitytestsbecausetheyaremixturesofchemicalcompoundswithvaryingandusuallypoorsolubilityinwater.Lubricantsorlubricantcomponentmixturesshouldnotbeaddeddirectlytoaquaticsystemsfortoxicitytestingbecausethedetailsoftheadditionprocedurewillhavealargeeffectontheresultsofthetoxicitytest.Useofthetechniquesdescribedinthispracticewillproducewell-characterizedtestsystemsthatwillleadtotestswithmeaningfulandreproducibleresults.Thetoxicityofmixturesofpoorlysolublecomponentscannotbeexpressedintheusualtermsoflethalconcentration(orthesimilartermsofeffectconcentrationorinhibitionconcentration)becausethemixturesmaynotbecompletelysolubleattreatlevelsthatleadtotoxiceffects.Thetestmaterialpreparationtechniquesgiveninthispracticeleadtotestresultsexpressedintermsofloadingrate,whichisapracticalandmeaningfulconceptforexpressingthetoxicityofthistypeofmaterial.Oneoftherecommendedmethodsofmaterialpreparationforlubricantsortheircomponentsisthemechanicaldispersiontechnique.Thisparticulartechniquegeneratesturbulence,andthus,itshouldnotbeusedforpoorlyswimmingorganisms.1.1Thispracticecoversprocedurestobeusedinthepreparationoflubricantsortheircomponentsfortoxicitytestinginaquaticsystemsandintheinterpretationoftheresultsofsuchtests.1.2Thispracticeissuitableforuseonfully-formulatedlubricantsortheircomponentsthatarenotcompletelysolubleattheintendedtesttreatrates.Itisalsosuitableforusewithadditives,iftheadditiveistestedafterbeingblendedintoacarrierfluidattheapproximateconcentrationasintheintendedfullyformulatedlubricant.Thecarrierfluidshallmeettheabovesolubilitycriterion,beknowntobeminimallytoxicinthetoxicitytestinwhichthematerialwillbetested,andbeknowntohaveachemicalcompositionsimilartotherestoftheintendedfullyformulatedlubricant.1.3Samplespreparedinaccordancewiththispracticemaybeusedinacuteorchronicaquatictoxicitytestsconductedinfreshwaterorsaltwaterwithfish,largeinvertebrates,oralgae.Thispracticedoesnotaddresspreparationofsamplesforplanttoxicitytestingotherthanalgae.1.4Standardacuteandchronicaquatictoxicityproceduresaremoreappropriateforlubricantswithcompositionsthatarecompletelysolubleattheintendedtesttreatrates(1,2,3,4,5).1.5Thispracticeisintendedforusewithlubricantsorlubricantcomponentsofanyvolatility.1.6Thispracticedoesnotaddressanyquestionsregardingtheeffectsofanylubricantorlubricantcomponentonhumanhealth.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:13_020_40;75_100
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:润滑剂水中毒性试验的标准操作规程:样品制备和结果判断
【标准号】:ASTMD6081-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D02.12
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aquatictoxicology;ecotoxicity;effectload;incidentload;lethalload;lubricant;mechanicaldispersion;wateraccommodatedfraction(WAF):watersolublefraction(WSF)
【摘要】:Thispracticegivestechniquestouseinthepreparationoflubricantsorlubricantcomponentsforacuteorchronicaquatictoxicitytests.Mostlubricantsandlubricantcomponentsaredifficulttoevaluateintoxicitytestsbecausetheyaremixturesofchemicalcompoundswithvaryingandusuallypoorsolubilityinwater.Lubricantsorlubricantcomponentmixturesshouldnotbeaddeddirectlytoaquaticsystemsfortoxicitytestingbecausethedetailsoftheadditionprocedurewillhavealargeeffectontheresultsofthetoxicitytest.Useofthetechniquesdescribedinthispracticewillproducewell-characterizedtestsystemsthatwillleadtotestswithmeaningfulandreproducibleresults.Thetoxicityofmixturesofpoorlysolublecomponentscannotbeexpressedintheusualtermsoflethalconcentration(orthesimilartermsofeffectconcentrationorinhibitionconcentration)becausethemixturesmaynotbecompletelysolubleattreatlevelsthatleadtotoxiceffects.Thetestmaterialpreparationtechniquesgiveninthispracticeleadtotestresultsexpressedintermsofloadingrate,whichisapracticalandmeaningfulconceptforexpressingthetoxicityofthistypeofmaterial.Oneoftherecommendedmethodsofmaterialpreparationforlubricantsortheircomponentsisthemechanicaldispersiontechnique.Thisparticulartechniquegeneratesturbulence,andthus,itshouldnotbeusedforpoorlyswimmingorganisms.1.1Thispracticecoversprocedurestobeusedinthepreparationoflubricantsortheircomponentsfortoxicitytestinginaquaticsystemsandintheinterpretationoftheresultsofsuchtests.1.2Thispracticeissuitableforuseonfully-formulatedlubricantsortheircomponentsthatarenotcompletelysolubleattheintendedtesttreatrates.Itisalsosuitableforusewithadditives,iftheadditiveistestedafterbeingblendedintoacarrierfluidattheapproximateconcentrationasintheintendedfullyformulatedlubricant.Thecarrierfluidshallmeettheabovesolubilitycriterion,beknowntobeminimallytoxicinthetoxicitytestinwhichthematerialwillbetested,andbeknowntohaveachemicalcompositionsimilartotherestoftheintendedfullyformulatedlubricant.1.3Samplespreparedinaccordancewiththispracticemaybeusedinacuteorchronicaquatictoxicitytestsconductedinfreshwaterorsaltwaterwithfish,largeinvertebrates,oralgae.Thispracticedoesnotaddresspreparationofsamplesforplanttoxicitytestingotherthanalgae.1.4Standardacuteandchronicaquatictoxicityproceduresaremoreappropriateforlubricantswithcompositionsthatarecompletelysolubleattheintendedtesttreatrates(1,2,3,4,5).1.5Thispracticeisintendedforusewithlubricantsorlubricantcomponentsofanyvolatility.1.6Thispracticedoesnotaddressanyquestionsregardingtheeffectsofanylubricantorlubricantcomponentonhumanhealth.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:13_020_40;75_100
【页数】:7P.;A4
【正文语种】:
基本信息
标准名称: | 汽车用LED前照灯 |
英文名称: | Automotive headlamps with LED light sources and/or LED modules |
中标分类: | 车辆 >> 车用电子、电气设备与仪表 >> 照明与信号设备 |
ICS分类: | 道路车辆工程 >> 道路车辆装置 >> 照明、信号和报警设备 |
发布部门: | 国家质量监督检验检疫总局 国家标准化管理委员会 |
发布日期: | 2011-01-10 |
实施日期: | 2012-01-01 |
首发日期: | 2011-01-10 |
作废日期: | |
主管部门: | 全国汽车标准化技术委员会(SAC/TC 114) |
提出单位: | 中华人民共和国国家发展和改革委员会 |
归口单位: | 全国汽车标准化技术委员会(SAC/TC 114) |
起草单位: | 中国汽车技术研究中心、上海汽车灯具研究所、天津市汽车灯厂等 |
起草人: | 何云堂、许谋和、欧阳涛等 |
出版社: | 中国标准出版社 |
出版日期: | 2012-01-01 |
页数: | 16页 |
书号: | 155066·1-42085 |
适用范围
本标准规定了汽车用LED光源/模块或含有LED光源/模块的前照灯配光性能、光色、温度循环等试验方法和检验规则等。
本标准适用于M、N类汽车使用的LED前照灯、或主要由LED光源或LED模块形成远光或近光的LED前照灯。
前言
没有内容
目录
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引用标准
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所属分类: 车辆 车用电子 电气设备与仪表 照明与信号设备 道路车辆工程 道路车辆装置 照明 信号和报警设备