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ASTM D923-2007 电绝缘液体抽样的标准实施规程

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【英文标准名称】:StandardPracticesforSamplingElectricalInsulatingLiquids
【原文标准名称】:电绝缘液体抽样的标准实施规程
【标准号】:ASTMD923-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D27.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:电气工程;电绝缘材料;电绝缘;绝缘液体;绝缘;抽样方法
【英文主题词】:bottles;cans;dissolved-gas-inoil;dissolvedgases-in-oil;electricalinsulatingliquid;particle;sampling;samplingelectricalapparatus;samplingprocedures;syringes;watercontent
【摘要】:1.1Thesepracticescoversamplingofnewelectricalinsulatingliquidsincludingoils,askarels,silicones,syntheticliquids,andnaturalesterinsulatingliquidsaswellasthoseinsulatingliquidsinserviceorsubsequenttoserviceincables,transformers,circuitbreakers,andotherelectricalapparatus.Thesepracticesapplytoliquidshavingaviscosityoflessthan6.47610-4m2/s(540cSt)at40176;C(104176;F).1.2Representativesamplesofelectricalinsulatingliquidsaretakenfortestspecimenssothatthequalitypertinenttotheirusemaybedetermined.Thequalityindifferentportionsofagivencontainer,ortheaveragequalityofthewholebulkmaybeascertainedifdesired.1.3ThevaluesstatedinSIunitsareregardedasthestandardwhereapplicable.InchpoundunitsareusedwherethereisnoSIequivalent.1.4Thesepracticesalsoincludespecialtechniquesanddevicesforsamplingfordissolvedgases-in-oil(DGA)(D3612),water(D1533)andparticles(D6786).1.5Foreaseofuse,thisdocumenthasbeenindexedasfollows:1.6Handleaskarelscontainingpolychlorinatedbiphenyls(PCBs)accordingtofederalandlocalregulationsexistingforthatcountry.Forexample,thefederalregulationsconcerningPCBsintheUnitedStatescanbefoundin40CFRPart761.1.7Properlycontain,packageanddisposeofanyliquidormaterialresultingfromtheuseofthesepracticesinamannerthatisinaccordancewithlocalandstateregulationsspecifictothecountryinwhichthesamplesaretaken.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificwarningstatementsaregivenin1.6,1.7,Section5,10.1,13.2,15.2.3,Section16,and18.2.Thesepracticesinvolveclosecontactwiththeelectricalinsulatingliquidsbeingsampledaswellasliquidsandothermaterialsusedtocleanthesamplingtoolsanddevices.Whenrequired,orasamatterofdiligencetopersonalsafety,usepersonalprotectiveequipment(PPE).
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:14P.;A4
【正文语种】:


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【英文标准名称】:Protectiveglovesagainstchemicalandmicro-organisms.Part2:determinationofresistancetopenetration.
【原文标准名称】:防化学制品和微生物的防护手套.第2部分:耐渗透力的测定
【标准号】:NFS75-501-2-1994
【标准状态】:作废
【国别】:法国
【发布日期】:1994-05-01
【实施或试行日期】:1994-05-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C73
【国际标准分类号】:13_340_40
【页数】:7P;A4
【正文语种】:其他


【英文标准名称】:StandardSpecificationforPoly(VinylChloride)(PVC)GasketedSewerFittings
【原文标准名称】:聚氯乙烯(PVC)密封的下水道管件用标准规范
【标准号】:ASTMF1336-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:F17.62
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:建筑密封胶;聚氯乙烯;下水道;阀门
【英文主题词】:fittings;gasketed;plastic;PVC;sewer
【摘要】:1.1Thisspecificationcoversrequirementsandtestmethodsforfabricatedormoldedpoly(vinylchloride)(PVC)gasketedsewerfittingstobeusedwithpipingmanufacturedtoSpecificationsD3034,F679,F891orF1760.Fabricatedfittingsmaybemanufacturedfrompipe,orfromacombinationofpipeandinjectionmoldedparts,orfrominjectionmoldedparts.1.2TherequirementsofthisspecificationaretoprovidefabricatedormoldedPVCgasketedfittingssuitablefornon-pressuredrainageofsewageandsurfacewater,aswellasapplicationsinvolvingsubsurfacedrainage.Note18212;Industrialwastelinesshouldbeinstalledonlywiththespecificapprovalofthegoverningcodeauthoritywhenusingchemicalsnotcommonlyfoundindrainsandsewersortemperaturesinexcessof140176;F(60176;C),orboth.1.3Fittingsproducedtothisspecificationareintendedtobeinstalledwithpipe,inaccordancewithPracticeD2321.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Withinthetext,theSIunitsaregiveninparentheses.1.5Thefollowingprecautionarycaveatpertainstothetestmethodportiononly,Section10,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_45;23_040_80
【页数】:10P.;A4
【正文语种】: