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JIS K0002-1998 基准材料.标准气体.一氧化碳

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【英文标准名称】:Referencematerial--Standardgas--Carbonmonoxide
【原文标准名称】:基准材料.标准气体.一氧化碳
【标准号】:JISK0002-1998
【标准状态】:作废
【国别】:日本
【发布日期】:1998-07-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:标准气体;一氧化碳
【英文主题词】:
【摘要】:
【中国标准分类号】:G13
【国际标准分类号】:71_040_30;71_060_20
【页数】:10P;A4
【正文语种】:日语


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【英文标准名称】:Durabilityofwoodandwood-basedproducts-Efficacyofpreventivewoodpreservativesasdeterminedbybiologicaltests-Specificationaccordingtouseclass
【原文标准名称】:木材和木制产品的耐久性.用生物试验测定木材防腐剂的性能.第1部分:按危险等级分类规范
【标准号】:BSEN599-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:老化;生物测定;生物降解能力;生物分析和试验;生物试验;分类系统;耐久性;耐用性;可行性;效率;家具;危害等级;气体环境;材料试验;持久性;病虫害防治;实心木块;规范;规范(验收);试验;使用等级;木材;木基质产品;木材防腐;木材防腐剂
【英文主题词】:Ageing(materials);Bioassay;Biodegradability;Biologicalanalysisandtesting;Biologicaltests;Classificationsystems;Definitions;Durability;Effectiveness;Efficiency;Furniture;Hazardclasses;Hazards;Materialstesting;Permanency;Pestcontrol;Solidwood;Specification;Specification(approval);Testing;Useclasses;Wood;Woodbasedproducts;Woodpreservation;Woodpreservatives
【摘要】:ThispartofEN599specifiesforeachofthefiveuseclassesdefinedinEN335-1,thebiologicaltestsrequiredforevaluatingtheefficacyofwoodpreservativesforthepreventivetreatmentofsolidtimber,togetherwiththeminimumageingtestsrequiredfortherespectiveuseclass.Itprovidesthemethodforcalculatingthecriticalvalueofapreservative.Thecriticalvalueisthevaluethatshallbeusedtocalculatetherecommendedretentionofthepreservativeappropriateforspecificserviceconditions.Thecriticalvalueisnotnecessarilytherecommendedretentionortheminimumretentionlevelforthepreservative.Thewiderangeofhazards,exposureconditionsandserviceliferequirementsacrossEuropemakeitnecessarytoallowforlocalconsiderationsinthecalculationoftherequiredpreservativeretention;EN351-1providesforthecriticalvaluetobeadjustedtotakeaccountofthesefactors.ThispartofEN599isapplicabletoallwoodpreservativeproductssuppliedforapplicationinliquidformforthepreventivetreatmentoftimbers(structuralandnon-structural)againstwood-attackingfungi,woodattackinginsectsandmarineborersasdescribedinEN335-1.However,itisapplicabletoproductsforpreventivetreatmentsagainstfungicausingdisfigurement(bluestain)ofwoodinserviceifthisformspartoftheoverallpreventiveefficacyoftheproduct.ThispartofEN599doesnotnecessarilytakeintoaccountallthefactorswhichmayaffectthestabilityofactiveingredientsinpreservativetreatedwood.Thesefactorsincludeultra-violetlightandmicrobiologicalagenciescapableofdegradingcomponentsofthepreservative.Suchfactorsareanintegralpartofexposureinfieldtrialsbutaresubjecttonaturalvariationandtheirimpactisnotdirectlyassessedinthefieldtrialmethodsincludedinthisstandard.MethodsareindevelopmenttoassesstheimpactofthesefactorsbutarenotfinalisedandcannotbeincludedinthisrevisionofthispartofEN599.Becausesuchfactorscould,inservice,significantlyaffecttheactiveingredient’ssuitabilityforitsintendedpurpose,themanufacturer/producerisexpectedtoensureandbeabletoprovideevidencethatitsstability,attherecommendedretentionofthepreservativeproduct,hasbeenadequatelyassessed.ThispartofEN599isnotapplicabletowoodpreservativeproductssuppliedforapplicationaspastes,solidsorincapsuleorgaseousformbecausethesecannotbetestedwithoutmodificationofthebiologicaltestscitedinthisstandard.Itdoesnotapplyeithertowoodpreservativeproductsforremedial(curative)treatments,tothoseappliedtopreventfungicausingsapstainongreen(unseasoned)timberortothoseappliedsolelytopreventfungicausingdisfigurement(bluestain)ofwoodinservice.NOTE1ThenatureofthelaboratoryandfieldtestsrequiredinthispartofEN599todemonstrateefficacyofawoodpreservativearesuchthatthetimerequiredgeneratingthedataismanymonthsoryears,dependinguponthepropertiesofthewoodpreservativeandtheuseclassinwhichthetreatedwoodistobeexposed.Forpreservativeproductswhichhavealreadybeenplacedonthemarketwithoutsignificantformulationvariation(seeAnnexA)beforetheendof1990andwhichcandemonstratearecordofhavingbeenusedlawfullyandsuccessfullyinaccordancewithlocaltechnicaltraditionsduringthisperiod,nationalstandardsbodiesorindependentauthoritiesnominatedbythem,maydeclarecriticalvaluesforusewithintheirterritories.NOTE2Forre-testingaftermakingvariationsinproductformulation,guidanceisgiveninAnnexA.
【中国标准分类号】:B71
【国际标准分类号】:71_100_50
【页数】:44P.;A4
【正文语种】:英语


基本信息
标准名称:MJ螺纹1100MPa/235℃钛合金六角头紧公差短螺纹螺栓
中标分类: 航空、航天 >> 航空器与航天器零部件 >> 紧固件
ICS分类: 航空器和航天器工程 >> 航空航天制造用紧固件 >> 螺栓、螺钉、螺柱
发布日期:1995-05-31
实施日期:1996-01-01
首发日期:
作废日期:
出版日期:
页数:6页
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所属分类: 航空 航天 航空器与航天器零部件 紧固件 航空器和航天器工程 航空航天制造用紧固件 螺栓 螺钉 螺柱