SJ 20717-1998 氧化锌压电薄膜规范
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来源:标准资料网
基本信息
标准名称: | 氧化锌压电薄膜规范 |
英文名称: | Specification for ZnO piezoelectric films |
中标分类: |
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发布部门: | 中华人民共和国电子工业部 |
发布日期: | 1998-03-18 |
实施日期: | 1998-05-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
归口单位: | 中国电子技术标准化研究所 |
起草单位: | 电子工业部第二十六研究所 |
起草人: | 陈运祥、毕四英、李治成、贾子福、王玉功 |
出版社: | 电子工业出版社 |
出版日期: | 1998-04-01 |
页数: | 9页 |
适用范围
本规范规定了氧化锌电薄膜的要求、质量保证规定和交货准备等。本规范适用于声体波微波延迟线氧化锌(ZnO)、硅(Si)声表面卷积器、存贮相关器使用的氧化锌压电薄膜。
前言
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目录
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引用标准
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所属分类:
【英文标准名称】:StandardGuideforPackagingMaterialsforFoodstoBeIrradiated
【原文标准名称】:被辐射食品用包装材料的标准指南
【标准号】:ASTMF1640-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E10.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:食品包装;导向装置;辐照度;病原体;细菌纲;包装材料;光线疗法
【英文主题词】:bacteria;food;irradiation;MAP;modifiedatmospherepackaging;pathogens
【摘要】:ThejudiciousselectionofapackagingmaterialispartofGoodManufacturingPractices(GMPs)fortheirradiationofprepackagedfoods.Thisguiderecognizestheneedtoevaluatetheimpactofpackagingmaterialsonthesafetyandqualityoffoodsirradiatedtocontroltheproliferationoffoodbornepathogens,aswellastheirimpactonfoodsirradiatedforotherpurposes,suchaspreventionofre-infestation,delayofripening,orshelflifeextension.Aspartoftheevaluation,thepackagingselectionprocessshouldconsidertheeffectsofirradiationonthechemicalandphysicalpropertiesofthepackagingmaterial.PackagingisnotconsideredtobeafoodpreservationtechniqueforovercominganydeficienciesattributabletoinadequateGMPsduringpreparation,storage,ortreatmentoffoodstobeirradiated.Thequalityoftheirradiatedfoodwilldependheavilyonitsinitialquality,controloftheirradiationprocess,storagetemperatureandhandlingofthefoodafterirradiation.1.1Thisguideoutlinesparametersthatshouldbeconsideredwhenselectingfood-contactpackagingmaterialsintendedforuseduringtheirradiationofprepackagedfoods.1.2Thisguidehighlightstheroleofpackaginginconjunctionwithirradiationincontrollingmicrobialandchemicalspoilageprocesses.1.3Thisguidedoesnotaddressallregulatoryissuesassociatedwithpackagingmaterialsforfoodstobeirradiated.Itistheresponsibilityoftheuserofthisguidetodeterminethepertinentregulatoryissuesineachcountrywhereirradiatedfoodsaretobeproducedordistributed.1.4Thisguidedoesnotaddressallofthefoodsafetyissuesassociatedwiththesynergisticeffectsofirradiationandpackagingasfoodpreservationtechniquesontheextensionofshelflife.Itistheresponsibilityoftheuserofthisguidetoconductappropriateriskanalysestodeterminethecriticalfoodsafetyissues.1.5Thisguidedoesnotaddressalltheeffectsofirradiationandpackagingonfoodqualityandshelflife.Itistheresponsibilityoftheuserofthisguidetoconductappropriateproductassessmentteststodeterminethecompatibilitybetweenthepackagingapplicationandirradiationrelativetochangesinsensoryattributesandshelflife.1.6Thisguidedoesnotaddresstheuseofirradiationasaprocessingaidforthemanufactureorsterilizationoffoodpackagingmaterials.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_040;67_250
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:AmusementandGamingMachines(ProposalDatedJune20,2008)
【原文标准名称】:娱乐机和游戏机
【标准号】:ANSI/UL22-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:游乐场;电器;电机;电绝缘材料;电气安全;游戏;安全;自动售货机;测试
【英文主题词】:Amusementarcades;Electricappliances;Electricmachines;Electricalinsulatingmaterials;Electricalsafety;Games;Safety;Slotmachines;Testing
【摘要】:Coverselectrical,electronic,andelectromechanicalcommercialamusementandgamingmachinesandaccessoriesthatareintendedtobeusedinaccordancewiththeNationalElectricalCode,NFPA70.Amusementandgamingmachinesascoveredbythisstandardareintendedforindooruseonly,exceptthattheywillbeinvestigatedforoutdooruseoruseinaprotectedlocationifsodesignatedbythemanufacturer.
【中国标准分类号】:Y57
【国际标准分类号】:97_200_99
【页数】:
【正文语种】:英语