GB 5420-2003 干酪卫生标准
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来源:标准资料网
基本信息
标准名称: | 干酪卫生标准 |
英文名称: | Hygienic STANDARD for cheese |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
食品卫生 |
ICS分类: |
食品技术 >>
奶和奶制品 >>
乳酪
|
替代情况: | GB 5420-1985(调整为QB/T 3776-1999);被GB 5420-2010代替 |
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: | 2003-09-24 |
实施日期: | 2004-05-01 |
首发日期: | 1989-09-05 |
作废日期: | 2010-12-01 |
主管部门: | 卫生部 |
提出单位: | 中华人民共和国卫生部 |
归口单位: | 中华人民共和国卫生部 |
起草单位: | 黑龙江省卫生防疫站 |
起草人: | 范葆荣、丁秀英、贾仲琦、刘世岩、张宝锋 |
出版社: | 中国标准出版社 |
出版日期: | 2004-05-01 |
页数: | 平装16开, 页数:6, 字数:10千字 |
书号: | 155066.1-20339 |
适用范围
本标准规定了干酪的分类、指标要求、食品添加剂、生产加工过程的卫生要求、包装、标识、贮存、运输和检验方法。本标准适用于以乳为原料,经杀菌、凝乳(发酵或不发酵)等工艺制成的干酪产品。
前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 食品卫生 食品技术 奶和奶制品 乳酪
【英文标准名称】:StandardGuideforSelectionandUseofNeutronSensorsforDeterminingNeutronSpectraEmployedinRadiation-HardnessTestingofElectronics
【原文标准名称】:电子辐射强度试验中中子波谱测定用中子探测器的选择和使用标准指南
【标准号】:ASTME720-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E10.07
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:activationfoils;neutronactivation;neutronspectra;radiation-hardnesstesting
【摘要】:Becauseofthewidevarietyofmaterialsbeingusedinneutron-activationmeasurements,thisguideispresentedwiththeobjectiveofbringingimproveduniformitytothespecificfieldofinteresthere:hardnesstestingofelectronicsprimarilyincriticalassemblyreactorenvironments.NOTE2Someofthetechniquesdiscussedareusefulfor14-MeVdosimetry.SeeTestMethodE496foractivationdetectormaterialssuitablefor14-MeVneutroneffectstesting.NOTE3Thematerialsrecommendedinthisguidearesuitablefor252Cforotherweaksourceeffectstestingprovidedthefluenceissufficienttogeneratecountableactivities.Thisguideisorganizedintotwooverlappingsubjects;thecriteriausedforsensorselection,andtheproceduresusedtoensuretheproperdeterminationofactivitiesfordeterminationofneutronspectra.SeeTerminologyE170andGeneralMethodsE181.DeterminationofneutronspectrawithactivationsensordataisdiscussedinGuidesE721andE944.1.1Thisguidecoverstheselectionanduseofneutron-activationdetectormaterialstobeemployedinneutronspectraadjustmenttechniquesusedforradiation-hardnesstestingofelectronicsemiconductordevices.Sensorsaredescribedthathavebeenusedatmanyradiationhardness-testingfacilities,andcommentsareofferedintablefootnotesconcerningtheappropriatenessofeachreactionasjudgedbyitscross-sectionaccuracy,easeofuseasasensor,andbypastsuccessfulapplication.Thisguidealsodiscussesthefluence-uniformity,neutronself-shielding,andfluence-depressioncorrectionsthatneedtobeconsideredinchoosingthesensorthickness,thesensorcovers,andthesensorlocations.TheseconsiderationsarerelevantforthedeterminationofneutronspectrafromassembliessuchasTRIGA-andGodiva-typereactorsandfromCaliforniumirradiators.Thisguidemayalsobeapplicabletootherbroadenergydistributionsourcesupto20MeV.Note1Fordefinitionsonterminologyusedinthisguide,seeTerminologyE170.1.2Thisguidealsocoversthemeasurementofthegamma-rayorbeta-rayemissionratesfromtheactivationfoilsandothersensorsaswellasthecalculationoftheabsolutespecificactivitiesofthesefoils.Theprincipalmeasurementtechniqueishigh-resolutiongamma-rayspectrometry.Theactivitiesareusedinthedeterminationoftheenergy-fluencespectrumoftheneutronsource.SeeGuideE721.1.3Detailsofmeasurementandanalysisarecoveredasfollows:1.3.1Correctionsinvolvedinmeasuringthesensoractivitiesincludethoseforfinitesensorsizeandthicknessinthecalibrationofthegamma-raydetector,forpulse-heightanalyzerdeadtimeandpulse-pileuplosses,andforbackgroundradioactivity.1.3.2Theprimarymethodfordetectorcalibrationthatusessecondarystandardgamma-rayemittingsourcesisconsideredinthisguideandinGeneralMethodsE181.Inaddition,analternativemethodinwhichthesensorsareactivatedintheknownspectrumofabenchmarkneutronfieldisdiscussedinGuideE1018.1.3.3Adataanalysismethodispresentedwhichaccountsforthefollowing:detectorefficiency;backgroundsubtraction;irradiation,waiting,andcountingtimes;fissionyieldsandgamma-raybranchingratios;andself-absorptionofgammaraysandneutronsinthesensors.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F80
【国际标准分类号】:83_140_10
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforDeterminingtheMechanicalPropertiesofExternallyandInternallyThreadedFasteners,Washers,andRivets
【原文标准名称】:测定外螺纹及内螺纹紧固件、垫圈及铆钉的机械特性的标准试验方法
【标准号】:ASTMF606-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;试验;垫圈;铆钉;紧固件
【英文主题词】:fasteners;washers;testing;rivets;properties
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:14P;A4
【正文语种】:英语