LY/T 1284-1998 木材防腐剂对软腐菌毒性实验室试验方法
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来源:标准资料网
基本信息
标准名称: | 木材防腐剂对软腐菌毒性实验室试验方法 |
英文名称: | Method of laboratory test for toxicity of wood preservatives to soft-rot fungus |
中标分类: |
农业、林业 >>
林业 >>
木材竹材防腐 |
替代情况: | 被LY/T 1284-2012代替 |
发布日期: | 1998-09-22 |
实施日期: | 1998-12-01 |
首发日期: | |
作废日期: | 2012-07-01 |
归口单位: | 中国木材标准化技术委员会 |
起草单位: | 中国木材标准化技术委员会 |
出版社: | 中国标准出版社 |
出版日期: | 2004-04-18 |
页数: | 9页 |
书号: | 155066.2-12478 |
适用范围
本标准规定了在实验室条件下,通过测定经防腐剂处理的木材受软腐菌侵染后造成的木材重量损失,确定该防腐剂毒效的试验方法。本标准适用于测定木材防腐剂对软腐菌的毒性极限。
前言
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目录
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引用标准
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所属分类: 农业 林业 林业 木材竹材防腐
【英文标准名称】:StandardTestMethodforEstimationofEngineOilVolatilitybyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法评定发动机油挥发性的标准试验方法
【标准号】:ASTMD6417-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:boilingrangedistribution;engineoil,volatility;gaschromatography;lubricants;petroleum;simulateddistillation;volatility;Automotiveenginefuels/oils;Boilingrangedistribution;Capillarygaschromatography;Gaschromatography(GC)--petroleum
【摘要】:Thedeterminationofengineoilvolatilityat371x00B0;C(700x00B0;F)isarequirementinsomelubricantspecifications.ThistestmethodisintendedasanalternativetoTestMethodsD5800andtheNoackmethodforthedeterminationofengineoilvolatility(CECL-40x2013;93).ThedataobtainedfromthistestmethodarenotdirectlyequivalenttoTestMethodD5800.Thecalculatedresultsoftheoilvolatilityestimationbythistestmethodcanbebiasedbythepresenceofadditives(polymericmaterials),whichmaynotcompletelyelutefromthegaschromatographiccolumn,orbyheavierbaseoilsnotcompletelyelutingfromthecolumn.Theresultsofthistestmethodmayalsonotcorrelatewithotheroilvolatilitymethodsfornonhydrocarbonsyntheticoils.Thistestmethodcanbeusedonlubricantproductsnotwithinthescopeofothertestmethodsusingsimulateddistillationmethodologies,suchasTestMethodD2887.1.1Thistestmethodcoversanestimationoftheamountofengineoilvolatilizedat371x00B0;C(700x00B0;F).1.1.1Thistestmethodcanalsobeusedtoestimatetheamountofoilvolatilizedatanytemperaturebetween126and371x00B0;C,ifsodesired.1.2Thistestmethodislimitedtosampleshavinganinitialboilingpoint(IBP)greaterthan126x00B0;C(259x00B0;F)orthefirstcalibrationpointandtosamplescontaininglubricantbaseoilswithendpointslessthan615x00B0;C(1139x00B0;F)orthelastn-paraffinsinthecalibrationmixture.Byusingsomeinstrumentsandcolumns,itispossibletoextendtheusefulrangeofthetestmethod.1.3Thistestmethodusestheprinciplesofsimulateddistillationmethodology.1.4Thistestmethodmaybeappliedtobothlubricantoilbasestocksandfinishedlubricantscontainingadditivepackages.Theseadditivepackagesgenerallycontainhighmolecularweight,nonvolatilecomponentsthatdonotelutefromthechromatographiccolumnunderthetestconditions.Thecalculationprocedureusedinthistestmethodassumesthatallofthesampleelutesfromthecolumnandisdetectedwithuniformresponse.Thisassumptionisnottrueforsampleswithnonvolatileadditives,andapplicationofthistestmethodundersuchconditionswillyieldresultshigherthanexpected.Forthisreason,resultsbythistestmethodarereportedasareapercentofoil.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Cavity-toCavityLeakageBondingIntegrityTestProcedureforElectricalConnectors
【原文标准名称】:电气连接器用空腔对空腔渗漏连接完整性试验程序
【标准号】:ANSI/EIA-364-78A-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002-02-15
【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】:胶接;空腔;电连接器;电气的;电气元件;电子工程;电子产品;完整性;泄漏量;插头;座孔;测试;试验
【英文主题词】:Bonding;Cavity;Electricconnectors;Electrical;Electricalcomponents;Electronicengineering;Electronicproducts;Integrity;Leakage;Plug;Sockets;Testing;Tests
【摘要】:Establishesatechniqueforevaluatingthesealingintegrityofthecontactcavitywallsofanenvironmentallysealedelectricalconnectorbydetectingleakagebetweenagivencontactcavityandthoseadjacenttoit.Thisstandardwaslistedforpublicreviewinthe11/17/2000issueofStandardsAction.Itisbeingresubmittedduetosubstantivechangestothetext.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:
【正文语种】:英语