NF T42-013-2004 浓缩天然橡胶胶乳.氢氧化钾值的测定
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来源:标准资料网
【英文标准名称】:Rubber,naturallatexconcentrate-DeterminationofKOHnumber.
【原文标准名称】:浓缩天然橡胶胶乳.氢氧化钾值的测定
【标准号】:NFT42-013-2004
【标准状态】:作废
【国别】:法国
【发布日期】:2004-12-01
【实施或试行日期】:2004-12-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:皂化值;天然橡胶;胶乳;氢氧化钾值;化学分析和试验;橡胶;pH值测定
【英文主题词】:Chemicalanalysisandtesting;KOHnumber;Latices;Naturalrubber;pHmeasurement;Rubber;Saponificationnumber
【摘要】:
【中国标准分类号】:B66
【国际标准分类号】:83_040_10
【页数】:10P.;A4
【正文语种】:其他
基本信息
| 标准名称： | 联网软件安全行为规范 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2011-12-20 |
| 实施日期： | 2012-02-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 人民邮电出版社 |
| 出版日期： | 2012-02-01 |
适用范围
本标准主要规定联网软件运行机制要求、联网要求、恶意行为防范、运行安全四个方面的要求。
本标准适用于使用过程中需要接入互联网的各种软件（包含需要接入互联网的智能手机等移动终端软件）。
前言
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所属分类： 仪器 仪表 其他仪器仪表 气象仪器 数学 自然科学 地质学 气象学 水文学
【英文标准名称】:StandardTestMethodsforPalletsandRelatedStructuresEmployedinMaterialsHandlingandShipping
【原文标准名称】:材料搬运和航运用托盘及有关设备的试验方法
【标准号】:ASTMD1185-1998a(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D10.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:托盘;包装;搬运;包装件;航运;试验
【英文主题词】:pallet;performance;testing
【摘要】:Staticcompressionandbendingtestsprovidedatathatareusedtoestimatestiffness,strength,andsafeworkingloadsforpalletsunderspecifiedloadandsupportconditions.Theseestimatesprovideabasisfordesigningpalletsandcomparingtheperformancebetweenpalletsofdifferentdesignsandconstructions.Dynamictestsprovidedatawhichareusedtoestimatethephysicaldurabilityandfunctionalityofapalletinspecifiedmaterialhandlingandshippingenvironments.Theseestimatesprovideabasisfordesigningsingleormultiple-usepallets.Othertestsmaybeperformedtoassessthepropertiesofspecificmaterials(TestMethodsD2395,D4442,D4444,andT208OM)andconnectingdevices(TestMethodsD1761,F680,TestMethodF1575,andSpecificationF1667),designfeatures,useapplications,andothervariablesencountered.1.1Thesetestmethodscovertheperformanceofpalletsandrelatedstructures,functioningasskids,bases,platforms,andbinsinmaterialshandlingandshipping.Theirusefacilitatestheprotectionofbothpackagedandunpackagedproductsduringstorageandtransportation.Thetestmethodsincludemeasurementsoftherelativeresistanceofpalletsandrelatedstructurestodeformations,damages,andstructuralfailureswhichdetrimentallyaffectthefunctionalityoftheunitload.1.2Thesetestmethodsincludeconditioningrequirements,staticstiffnessandstrengthtests,anddynamictestsofstructuralreliability.Thesetestmethodsareusedtoevaluatetherelativeperformanceofnew,used,orreconditionedgeneralandspecial-purposepalletsfabricatedfromvariousmaterialsincludingsolidwood,woodcomposites,fiberboard,honeycomb,plastics,ormetal,ortocomparetheperformanceofsuchpalletsandrelatedstructurestospecifiedperformancecriteria.Recommendedcriteriaforalltestsspecifiedinthisstandardarelistedin.1.2.1Thesetestmethodsarealsousedtoclassifypalletsassingle-ormultiple-usepalletsandtodeterminethesafeworkingloadsforpalletsunderspecifiedloadandsupportconditions.1.3NonmandatoryPreliminaryTestsBecauseeachpalletmaybeusedunderseveraldifferentconditionsofloadandsupport,pallet-designconsiderationsandsafeworking-loadestimatesshallbebasedonthatconditionunderwhichthepalletoffersleastresistanceorismostseverelystressed.1.3.1Preliminary,short-durationstatictestsuptotheultimate(see,,and)shallbeperformedonpreviouslynon-testedpalletstodeterminewhichloadandsupportconditionsinfluencemostseverelythepalletload-carryingcapacityandsafeworkingloads.1.3.2Duringthedevelopmentofprototypesleadingtodesignsthatwillbesubjecttoacceptancetesting,asdescribedin,thesepreliminarytestsshallincludethefree-falldroptestsinaccordancewith.1.4MandatoryAcceptanceTests1.4.1General-PurposePalletsWhentheobjectiveofthetestistodeterminethesafeworkingloadortoclassifyageneral-purposepalletasasingle-ormultiple-usepallet,alltestsdescribedinthesetestmethodsshallbeperformedintheorderspecified.Thesamepalletshallbeusedforallstaticanddynamictests,wherefeasible.1.4.2Special-PurposePalletsWhentheobjectiveofthetestistodeterminethesafeworkingloadortoclassifyaspecial-purposepallet,asasingle-ormultiple-usepallet,onlythosetestsrepresentingtheintendedconditionofuseshallbeperformed.Certainspecial-purposepalletdesigns,becauseofthepalletsize,itsshape,orthematerialoffabrication,orcombinationsthereof,cannotbereliablytestedusingthismethodology.Whenavailable,alternativetestmethodsshouldbe......
【中国标准分类号】:A82
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:
