GB/T 18526.2-2001 花粉辐照杀菌工艺
作者:标准资料网 时间:2024-05-13 07:03:21 浏览:9445
来源:标准资料网
基本信息
| 标准名称： | 花粉辐照杀菌工艺 |
| 英文名称： | Code of good irradiation practice for the control of microorganism in pollen |
| 中标分类： |
食品 >>
食品综合 >>
基础标准与通用方法 |
| ICS分类： |
食品技术 >>
食品试验和分析的一般方法
|
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 |
| 发布日期： | 2001-01-02 |
| 实施日期： | 2002-03-01 |
| 首发日期： | 2001-12-05 |
| 作废日期： | 1900-01-01 |
| 主管部门： | 农业部 |
| 归口单位： | 农业部 |
| 起草单位： | 南京辐照中心 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2004-04-18 |
| 页数： | 平装16开， 页数：5， 字数：5千字 |
| 书号： | 155066.1-18179 |
适用范围
本标准规定了花粉辐照杀菌的工艺和要求。本标准适用于以延长保质期为目的的玉米、荞麦、高粱、芝麻、向日葵、油菜、紫云英等的纯花粉及混合花粉的辐照杀菌。
前言
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所属分类： 食品 食品综合 基础标准与通用方法 食品技术 食品试验和分析的一般方法
【英文标准名称】:StandardGuideforHandlingUnboundEngineeredNanoscaleParticlesinOccupationalSettings
【原文标准名称】:职业环境中释放产生纳米级粒子的处理用标准指南
【标准号】:ASTME2535-2007
【标准状态】:现行
【国别】:
【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】:E56.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:化学工业;处理;粒子;环境;释放的
【英文主题词】:
【摘要】:ThisGuideisintendedforusebyentitiesinvolvedinthehandlingofUNPinoccupationalsettings.TheGuidecovershandlingprinciplesandtechniquesthatmaybeapplied,asappropriate,tothevarietyofUNPmaterialsandhandlingsettings.Thesesettingsincluderesearchanddevelopmentactivities,materialmanufacturing,andmaterialuseandprocessing.TheGuidemayalsobeusedbyentitiesthatreceivematerialsorarticlescontainingorcomprisingnanoscaleparticlesfixeduponorwithinamatrix(i.e.,boundnanoscaleparticles),butwhoseownprocessesorusemayreasonablybeexpectedtocausesuchparticlestobecomeunbound.1.1ThisGuidedescribesactionsthatcouldbetakenbytheusertominimizehumanexposurestounbound,engineerednanoscaleparticles(UNP)inresearch,manufacturing,laboratoryandotheroccupationalsettingswhereUNPmayreasonablybeexpectedtobepresent.Itisintendedtoprovideguidanceforcontrollingsuchexposuresasacautionarymeasurewhereneitherrelevantexposurestandardsnordefinitivehazardandexposureinformationexist.1.2GeneralGuidance-ThisGuideisapplicabletooccupationalsettingswhereUNPmayreasonablybeexpectedtobepresent.Operationsacrossthosesettingswillvarywidelyintheparticularaspectsrelevanttonanoscaleparticleexposurecontrol.UNPrepresentavastvarietyofphysicalandchemicalcharacteristics(e.g.,morphology,mass,dimension,chemicalcomposition,settlingvelocities,surfacearea,surfacechemistry)andcircumstancesofuse.GiventherangeofphysicalandchemicalcharacteristicspresentedbythevariousUNP,thediversityofoccupationalsettingsandtheunevenempiricalknowledgeofandexperiencewithhandlingUNPmaterials,thepurposeofthisGuideistooffergeneralguidanceonexposureminimizationapproachesforUNPbaseduponaconsensusofviewpoints,butnottoestablishastandardpracticenortorecommendadefinitecourseofactiontofollowinallcases.1.2.1Accordingly,notallaspectsofthisGuidemayberelevantorapplicabletoallcircumstancesofUNPhandling.TheusershouldapplyreasonablejudgmentinapplyingthisGuideincludingconsiderationofthecharacteristicsoftheparticularUNPinvolved,theusersengineeringandotherexperiencewiththematerial,andtheparticularoccupationalsettingswheretheusermayapplythisGuide.UsersareencouragedtoobtaintheservicesofqualifiedprofessionalsinapplyingthisGuide.1.2.2ApplicableWhereRelevantExposureStandardsDoNotExist-ThisGuideassumesthattheuserisawareofandincompliancewithanyauthoritativeoccupationalexposurestandardapplicabletothebulkformoftheUNP.ThisGuidemaybeappropriatewheresuchexposurestandardsdonotexist,orwheresuchstandardsexist,butwerenotdevelopedwithconsiderationofthenanoscaleformofthematerial.1.3ApplicableWhereRobustRiskInformationDoesNotExist-ThisGuideassumestheabsenceofscientificallysoundriskassessmentinformationrelevanttotheparticularUNPinvolved.Wheresoundriskassessmentinformationexists,orcomestoexist,anyexposurecontrolmeasuresshouldbedesignedbasedonthatinformation,andnotpremisedonthisGuide.SuchmeasuresmaybemoreorlessstringentthanthosesuggestedbythisGuide.1.4MaterialswithinScope-ThisGuidepertainstounboundengineerednanoscaleparticlesortheirrespirableagglomeratesoraggregatesthereof.Relevantnanoscaleparticletypesinclude,forexample,intentionallyproducedfullerenes,nanotubes,nanowires,nanoropes,nanoribbons,quantumdots,nanoscalemetaloxides,andotherengineerednanoscaleparticles.Respirableparticlesarethosehavinganaerodynamicequivalentdiameter(AED)lessthanorequalto10m(10000nm)orthoseparticlessmallenoughtobecollectedwitharespirablesampler(12,34,36).......
【中国标准分类号】:G04
【国际标准分类号】:71_100_01
【页数】:24P.;A4
【正文语种】:
Product Code:SAE AMS5115
Title:Wire, Carbon Steel, 0.60 - 0.75C, Hardened and Tempered (NONCURRENT)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a carbon steel in the form of wire supplied as coils of wire or as finished springs. Primarily for springs, such as valve springs, subject to moderate stresses and requiring good fatigue properties.
