BS EN 60512-22-1-2010 电子设备连接器.试验和测量.第22-1部分:电容试验.试验22a:电容

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【英文标准名称】:Chemicaldisinfectantsandantiseptics-Quantitativesurfacetestfortheevaluationofbacterialactivityofchemicaldisinfectantsandantisepticsusedinveterinaryfieldonnon-poroussurfaceswithoutmechanicalaction-Testmethodandrequirements
【原文标准名称】:化学消毒剂和防腐变剂.用于兽医领域无机械运动的非多孔表面的化学消毒剂和防腐变剂的细菌活性评价的定量表面试验
【标准号】:DINEN14349-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-12
【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】:效率;效应;农业;评定;表面;医学科学;卫生学;抗菌剂;试验;畜牧生产;加权等级;化合物;定义;消毒;规范(验收);牲畜饲养;消毒剂试验;细菌纲;微生物学;兽医药;细菌的;杀菌剂;消毒剂;畜牧业;兽医学;防腐变剂;分枝杆菌科
【英文主题词】:
【摘要】:
【中国标准分类号】:C12
【国际标准分类号】:
【页数】:26P.;A4
【正文语种】:德语


【英文标准名称】:Paints,varnishesandplastics-Determinationofnon-volatile-mattercontent
【原文标准名称】:涂料、清漆和塑料制品.非挥发物质含量的测定
【标准号】:ISO3251-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-02-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;粘合剂;化学分析和测试;涂层材料;覆层;定义;测定;含量测定;天然漆;物质含量;非挥发物质;非挥发物测定;涂料;塑料;一份;乳状树脂;树脂;树脂(天然);抽样方法;溶剂;测试;清漆;挥发性的
【英文主题词】:Analysis;Bindingagents;Chemicalanalysisandtesting;Coatingmaterials;Coatings;Definitions;Determination;Determinationofcontent;Instruments;Lacquers;Masscontent;Nonvolatile;Non-volatilematter;Non-volatilematterdetermination;Paints;Plastics;Portion;Resinmilk;Resins;Resins(natural);Samplingmethods;Solvents;Testing;Varnishes;Volatile
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingthenon-volatile-mattercontentbymassofpaints,varnishes,bindersforpaintsandvarnishes,polymerdispersionsandcondensationresinssuchasphenolicresins(resols,novolaksolutions,etc.).Themethodisalsoapplicabletoformulateddispersionscontainingfillers,pigmentsandotherauxiliaries(e.g.thickenersandfilm-formingagents).Forthemethodtobeusableforunplasticizedpolymerdispersionsandrubberlatices,thenon-volatileresidue(whichconsistsessentiallyofthepolymericmaterialandofsmallquantitiesofauxiliariessuchasemulsifiers,protectivecolloids,stabilizers,solventsaddedasfilm-formingagentsand—especiallyforrubberlatexconcentrate—preservingagents)hastobechemicallystableunderthetestconditions.Forplasticizedsamples,theresidue,bydefinition,normallyincludestheplasticizer.NOTE1Thenon-volatile-mattercontentofaproductisnotanabsolutequantitybutdependsuponthetemperatureandperiodofheatingusedforthedetermination.Consequently,whenusingthismethod,onlyrelativeandnottruevaluesfornon-volatile-mattercontentareobtainedowingtosolventretention,thermaldecompositionandevaporationoflowmolecularmassconstituents.Themethodisthereforeprimarilyintendedfortestingdifferentbatchesofthesametypeofproduct.NOTE2Thismethodissuitableforsyntheticrubberlaticesprovidedheatingforaspecificperiodoftimeisconsideredappropriate(ISO124specifiesheatinguntilthelossinmassofa2gtestportionfollowingsuccessiveperiodsofheatingislessthan0,5mg).NOTE3In-housemethodsfordeterminingnon-volatilematteroftenincludedryingwithinfraredormicrowaveradiation.Standardizationofsuchmethodsisnotpossible,sincetheyarenotgenerallyapplicable.Somepolymercompositionstendtodecomposeduringsuchtreatmentandthereforegiveincorrectresults.ISO3233andISO23811specifymethodsfordeterminingthevolumeofnon-volatilematterinpaints,varnishesandrelatedproducts.
【中国标准分类号】:G04
【国际标准分类号】:83_080_01;87_040;87_060_20
【页数】:12P.;A4
【正文语种】:英语