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ASTM F1115-1995(2008)e1 测定饮料容器二氧化碳损失的标准试验方法

作者:标准资料网 时间:2024-05-03 02:32:42  浏览:9092   来源:标准资料网
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【英文标准名称】:StandardTestMethodforDeterminingtheCarbonDioxideLossofBeverageContainers
【原文标准名称】:测定饮料容器二氧化碳损失的标准试验方法
【标准号】:ASTMF1115-1995(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:F02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Beveragecontainers/products;Carbonationvolume;Carbondioxideloss;Glasscontainers;Micro-pressuretransducer;Plasticbeveragecontainers;Plasticmaterials;Pressuretesting--packaging/containers;Shelflife;Temperaturetests;Terrisanalyzer;Zah
【摘要】:Twoprocedures,AandB,areoutlinedinthistestmethod.ProcedureAisusedmostoftenfordevelopmentofvariousbeveragecontainerdesignstodeterminethefunctionalcharacteristicsofthepackageinregardtoshelflife.ProcedureBisrecommendedforuseinbeveragefillingoperationsasaqualitycontroltoolinmaintainingthedesiredCO2fillpressure.AlossofCO2willaffectproducttaste.ProcedureAinvolvestheuseofsensitivepressureandtemperaturemonitoringequipmentwhereahighdegreeofaccuracyisessential,forexample,amicro-pressuretransducerandthermocoupleformeasuringpressureandtemperatureofthepackageinaclosedsystem.Alternatively,thisproceduremayalsousebottlesclosedwithroll-onaluminumcapscontainingrubberseptums.Theseptumispiercedwithahypodermicneedleattachedtoapressuretransducertoobtainpressurereadings.Thisprocedureshouldbeconfinedtolaboratoriesthatarepracticedinthistypeofanalyticaltesting.ProcedureBismorewidelyusedwhenmeasuringthecarbonationlevelofthepackageduetothesimplicityofthetechnique.AsimpleZahm-NaglepressureassemblyorTerrisCO2Analyzerisutilized.1.1Theobjectiveofthistestmethodistodeterminethecarbondioxide(CO2)lossfromplasticbeveragecontainersafteraspecifiedperiodofstoragetime.1.2Factorscontributingtothispressurelossarevolumeexpansionandthegastransportcharacteristicsofthepackageincludingpermeationandleakage.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:11P.;A4
【正文语种】:英语


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【英文标准名称】:Identificationcardsystems-Rulesforpersonalidentificationnumberhandlinginintersectorenvironments-Part1:PINpresentation;GermanversionENV1257-1:1994
【原文标准名称】:识别卡系统.部门交叉人员识别卡号码处理规则.第1部分:PIN输入
【标准号】:DINVENV1257-1-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:输入;IC卡;机读资料;识别号码;识别卡;定义;信息交流;人员识别号;卡片;识别;方法
【英文主题词】:Cards;Definition;Definitions;ICcards;Identification;Identificationnumbers;Identitycards;Informationexchange;Input;Machine-readablematerials;Methods;Personal;PIN
【摘要】:ThedocumentspecifiestherulesforthepresentationofthePersonalIdentificationNumber(PIN)inintersectorenvironments.
【中国标准分类号】:L70
【国际标准分类号】:35_240_15
【页数】:22P;A4
【正文语种】:德语


MIL-STD-188/212, DEPARTMENT OF DEFENSE INTERFACE STANDARD: SUBSYSTEM DESIGN AND ENGINEERING STANDARDS FOR TACTICAL DIGITAL INFORMATION LINK (TADIL) B (17 OCT 1992)., The purpose of this document is to establish technicalstandards and design objectives that are necessary to ensure interoperabilityand to promote commonality for communications equipment and subsystems usedin TADIL B. Also, this document established acceptable overall subsystemperformance and maximum flexibility of subsystem layout in order to satisfydiverse user requirements without the restrictions caused by interface andincompatibility problems.

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