ANSI Z129.1-1976 化工危险品.预警标签
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来源:标准资料网
【英文标准名称】:Hazardousindustrialchemicals-Precautionarylabeling
【原文标准名称】:化工危险品.预警标签
【标准号】:ANSIZ129.1-1976
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforSequentialBatchExtractionofWastewithWater
【原文标准名称】:含水废弃物的连续成批萃取的试验方法
【标准号】:ASTMD4793-1993(2004)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水;分析;废弃物;试验
【英文主题词】:extract;extractionfluid;leaching;sequentialbatchextraction;wasteleachingtechnique
【摘要】:Thistestmethodisintendedasameansforobtainingsequentialextractsofawaste.Theextractsmaybeusedtoestimatethereleaseofcertainconstituentsofthewasteunderthelaboratoryconditionsdescribedinthistestmethod.Thistestmethodisnotintendedtoprovideextractsthatarerepresentativeoftheactualleachateproducedfromawasteinthefieldortoproduceextractstobeusedasthesolebasisofengineeringdesign.Thistestmethodisnotintendedtosimulatesite-specificleachingconditions.Ithasnotbeendemonstratedtosimulateactualdisposalsiteleachingconditions.AnintentofthistestmethodisthatthefinalpHofeachoftheextractsreflectstheinteractionoftheextractantwiththebufferingcapacityofthewaste.AnintentofthistestmethodisthatthewaterextractionsreflectconditionswherethewasteisthedominantfactorindeterminingthepHoftheextracts.Thistestmethodproducesextractsthatareamenabletothedeterminationofbothmajorandminorconstituents.Whenminorconstituentsarebeingdetermined,itisespeciallyimportantthatprecautionsaretakeninsamplestorageandhandlingtoavoidpossiblecontaminationofthesamples.Thistestmethodhasbeentestedtodetermineitsapplicabilitytocertaininorganiccomponentsinthewaste.Thistestmethodhasnotbeentestedforapplicabilitytoorganicsubstances,volatilematter(seeNote3in5.15),orbiologicallyactivesamples.Theagitationtechnique,rate,liquid-to-solidratio,andfiltrationconditionsspecifiedintheproceduremaynotbesuitableforextractingalltypesofwastes(seeSections7,8,andthediscussioninAppendixX1).1.1Thistestmethodisaprocedureforthesequentialleachingofawastecontainingatleastfive%solidstogeneratesolutionstobeusedtodeterminetheconstituentsleachedunderthespecifiedtestingconditions.1.2Thistestmethodcallsfortheshakingofaknownweightofwastewithwaterofaspecifiedpurityandtheseparationoftheaqueousphaseforanalysis.Theprocedureisconductedtentimesinsequenceonthesamesampleofwasteandgeneratestenaqueoussolutions.1.3Thistestmethodisintendedtodescribetheprocedureforperformingsequentialbatchextractionsonly.Itdoesnotdescribealltypesofsamplingandanalyticalrequirementsthatmaybeassociatedwithitsapplication.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:
Product Code:SAE AMS5399
Title:Nickel Alloy, Corrosion and Heat-Resistant, Investment Castings, 52Ni - 19Cr - 11Co - 9.8Mo - 3.2Ti - 1.6Al - 0.006B, Vacuum-Melted, Vacuum-Cast, Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of investment castings.
