【英文标准名称】:Chisels-Glaziers,Wood,Ripping,Flooring/Electricians
【原文标准名称】:凿子.按装玻璃用细长凿、地板装饰和电工用凿
【标准号】:ANSI/ASMEB107.44-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-03-09
【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】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:凿子;设计;尺寸;电动工具;门窗玻璃;手工工具;材料;米制的;职业安全;安全要求;工具
【英文主题词】:Chisels;Design;Dimensions;Electrictools;Glazing;Handtools;Materials;Metric;Occupationalsafety;Safetyrequirements;Tools
【摘要】:ThisStandardprovidesperformanceandsafetyrequirementsforglaziers'chisels,woodchisels,rippingchiselsandflooring/electricians'chisels.Glaziers'chiselsareintendedforinstallingandremovingputtyaroundwindowpanesandforgeneralwoodchiselworkrelatingtoglazing.Woodchiselsareintendedformakingroughandfinishcutsinwood.Rippingandflooring/electricians'chiselsareintendedforuseincuttingwoodandlightprying,suchascuttingthetongueofinstalledflooringsectionsandraisingandremovingfloorplanks.Itisintendedtoserveasaguideinselecting,testing,andusingthehandtoolscovered.ItisnotthepurposeofthisStandardtospecifythedetailsofmanufacturing.
【中国标准分类号】:K64
【国际标准分类号】:25_140_30;13_100
【页数】:
【正文语种】:英语


【英文标准名称】:Plastics.Determinationofbio-basedcarboncontent
【原文标准名称】:塑料.生物基碳含量的测定
【标准号】:BSDDCEN/TS16137-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Analysis;Biological;Biologicalmaterials;Carbon;Carboncontent;Compositematerials;Definitions;Determinationofcontent;Ionization;Massspectrometry;Methodsofcalculation;Monomers;Plastics;Plasticsproducts;Polymers;Scintillation;Testing
【摘要】:ThisTechnicalSpecificationspecifiesacalculationmethodforthedeterminationofthebio-basedcarboncontentinmonomers,polymersandplasticmaterialsandproducts,basedonthe14Ccontentmeasurement.Italsospecifiesthreetestmethodstobeusedforthedeterminationofthe14Ccontentfromwhichthebiobasedcarboncontentiscalculated:?MethodA:Proportionalscintillation-countermethod(PSM);?MethodB:Beta-ionisation(BI);?MethodC:Acceleratormassspectrometry(AMS).Thebio-basedcarboncontentisexpressedbyafractionofsamplemass,asafractionofthetotalcarboncontentorasafractionofthetotalorganiccarboncontent.Thiscalculationmethodisapplicabletoanypolymerscontainingorganiccarbon,includingbiocomposites.NOTEThisTechnicalSpecificationdoesnotprovidethemethodologyforthecalculationofthebiomasscontentofasample.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:32P.;A4
【正文语种】:英语