【英文标准名称】:InformationSystems-CharacterSetforHandprintingformerlyANSIX3.45-1982;FIPSPUB33-1[Replaced:ANSIX3.45,ANSIX3.45]
【原文标准名称】:信息系统.手写特征集原为ANSIX3.45-1982;FIPSPUB33-1[被代替:ANSIX3.45,ANSIX3.45]
【标准号】:ANSIINCITS45-1982
【标准状态】:现行
【国别】:美国
【发布日期】:1982-01-01
【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】:
【英文主题词】:
【摘要】:PrescribesshapesandsizesofhandprintedcharacterstobeusedinOpticalCharacterRecognition(OCR)systemsandshapesofhandprintedcharactersforman-to-mancommunication.Thestandardencompassesinternationalrequirements
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
基本信息
标准名称: | 无公害食品 皮蛋 |
中标分类: |
食品 >>
食品加工与制品 >>
禽、蛋加工与制品 |
ICS分类: |
食品技术 >>
水果、蔬菜及其制品 >>
蔬菜及其制品
|
发布部门: | 中华人民共和国农业部 |
发布日期: | 2002-07-25 |
实施日期: | 2002-09-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中华人民共和国农业部 |
起草单位: | 农业部食品质量监督检验测试中心(武汉)、农业部肉及肉制品质量监督检验测试中心 |
起草人: | 胡定金、李书谦、卢普滨、罗林广、余绍金、袁友明、程运斌、蒙缔亚 |
出版社: | 中国标准出版社 |
出版日期: | 2004-04-18 |
页数: | 9 |
书号: | 155066.2-14626 |
适用范围
本标准规定了无公害食品皮蛋的适用范围、定义、技术要求、试验方法、检验规则以及标志、包装、运输、贮存。本标准适用于以鲜鸭蛋或其他禽蛋为原料,经由纯碱和生石灰或烧碱及食盐、茶叶等辅料配成的料液或料泥加工而成的无公害皮蛋。
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 禽 蛋加工与制品 食品技术 水果 蔬菜及其制品 蔬菜及其制品
【英文标准名称】:StandardTestMethodforChipImpactStrengthofPlastics
【原文标准名称】:塑料破碎碎片冲击强度的标准试验方法
【标准号】:ASTMD4508-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:breakingenergy;cantileverimpact;chipimpactstrength;impactplastics;impacttesting;microcracks;pendulum;plastics;smallspecimenimpact;weatheredimpactstrength;Chipimpactstrength;Environmentalcontrol/fate;Cantilevertesting;E
【摘要】:Thechip-impacttestisavariationoftheIzodimpacttestdescribedinTestMethodsD256.Thespecimengeometryhasbeenchosentofitthreebasiccriteriaasfollows:Thespecimenisrelativelythinandisstruckonthebroadsurfacesothatthetestresultissensitivetotheconditionofthesurface,Thespecimenisrelativelysmallforefficientutilizationofspaceinacceleratedtestingmediaordevicesandtominimizeamountsofmaterialneededfortesting,andThespecimencanbetestedusingastandardIzodpendulumtester.Ithasbeenfoundthata12.7-mm(0.500-in.)widestripwithathicknessintherangefrom1.02to3.18mm(0.040to0.125in.)meetstheabovecriteria.Muchexperimentalworkon1.78-mm(0.070-in.)stripshasdemonstratedtheutilityofthechip-impacttesttotrackweatheragingofavarietyofmaterials.Thedistance(L)betweenclampingandimpactpoints(strikerheight)willaffecttestresults.ExtensiveexperimentalworkhasestablishedthataratioofL=2.182h(whereListhedistancebetweenclampingandimpactpointsandhisthethicknessofthespecimen)willprovideaccurateandsensitivechip-impactvalues.Increasingthisratio(thatis,raisingthestrikerheightforagiventhickness)lowerschip-impactvaluesandreducessensitivityofthetest.Decreasingtheaboveratio(thatis,loweringthestrikerheightforagiventhickness)resultsinashearingofthespecimenratherthanthedesiredbendingandbreaking.Ingeneral,thechip-impactvalueduringweatheringvariesaccordingtospecimenthickness,evenafteradjustingstrikerheightsforconstantdeflection,asgiveninTable1.Reportthethicknessofthespecimen,alongwiththetestvalues,makingcomparisonsonlybetweensampleswithsimilarthickness.ThestandardIzodMethodsA,C,D,andErequirethatthetypeoffailureforeachspecimenberecordedasoneofthefourcodedcategoriesdefinedasfollows:1.1Thepurposeofthistestmethodistoprovideanimpacttestthatcanbeperformedonsmallspecimensofplasticsofdifferentthicknesses.Thistestmethodisespeciallysuitedforobservingtheeffectsofmicrocrackscausedbyweathering,orbyexposuretosolventsorotherhostileenvironments,onthesurfaceofplasticmaterials.Itisnotmeanttobeusedasareplacementforanyexistingimpacttest,butcanbeusedtomeasureimpactoncouponsmachinedfromfinishedpartsthatcannotbetestedbythedrop-weight,Izod,orCharpymethodbecauseofshapeorthicknesslimitations.1.2Thechip-impacttestisrunonsmall,flat,unnotchedspecimensusingastandardpendulum-impactdevice.Thetestplacestheimpactedsurfaceintensionand,fornotch-sensitivematerials,isextremelysensitivetothepresenceofsurfacemicrocracks.Thus,forplasticsthatdevelopsurfacecrackswhenexposedoutdoors,thechip-impacttestisaseveretestoftheweatheredimpactstrength.1.3Round-robintestinghasindicatedthatmaterialsthatbreakattotalenergyvaluesoflessthan0.17joules(1.5in.-lbf)havewithin-laboratorycoefficientsofvariationofapproximately30%.Therefore,suchvaluesareconsideredoutofthenormaltestingrangeforthistest.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5ThereisnoknownISOequivalenttothistestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuser......
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:6P.;A4
【正文语种】:英语