DIN 16260-1943 带套管和轴颈连接的压力测量仪用的关闭旋塞.温度范围为-20℃至+50℃.PN6
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【英文标准名称】:Stopcocksforpressuregaugeswithlockingsocketandspigotconnectionfortemperaturerange20Cto+50CandratedpressurePN6
【原文标准名称】:带套管和轴颈连接的压力测量仪用的关闭旋塞.温度范围为-20℃至+50℃.PN6
【标准号】:DIN16260-1943
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【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】:
MIL-W-6858D (NOTICE 2), MILITARY SPECIFICATION, WELDING, RESISTANCE: SPOT AND SEAM (5 AUG 1999) [S/S BY SAE-AMS-W-6858]., MIL-W-6858D, dated 28 March 1978 and Amendment 1 dated 6 November 1992, is hereby canceled. Users may refer to SAE-AMS-W-6858, 揥elding, Resistance: Spot and Seam? as a possible replacement. Users are cautioned to evaluate AMS-W-6858 for their particular application before citing it as a replacement document.【英文标准名称】:TestMethodforBaseNumberofPetroleumProductsbyPotentiometricPerchloricAcidTitration
【原文标准名称】:用电位高氯酸滴定法测定石油产品碱值的试验方法
【标准号】:ANSI/ASTMD2896-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-07-31
【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】:石油产品;测试
【英文主题词】:Basenumber;Lubricants;Petroleumproducts;Testing;Titration
【摘要】:Thistestmethodcoversthedeterminationofbasicconstituentsinpetroleumproductsbytitrationwithperchloricacidinglacialaceticacid.ProceduresAandBusedifferenttitrationsolventvolumesandsampleweights.Note1-Aroundrobinonaseriesofnewandusedoilsandadditiveconcentrateshasshownthatthetwoproceduresgivestatisticallyequivalentresults.AppendixX2providestheuseofanalternativesolventsystemwhicheliminatestheuseofchlorobenzeneinthistestmethod.Theuseofthealternativesolventgivesstatisticallyequivalentresults;however,theprecisionisworse.Paragraphprovidesguidancewhencomparingresultsusingthetwodifferentsolvents.Theconstituentsthatmaybeconsideredtohavebasiccharacteristicsincludeorganicandinorganicbases,aminocompounds,saltsofweakacids(soaps),basicsaltsofpolyacidicbases,andsaltsofheavymetals.Note2-ThistestmethodisapplicabletobothfreshoilsandusedoilsasdescribedinSections16,17,and19andAppendixX1.Thistestmethodcanbeusedtodeterminebasenumber300mgKOH/g.However,theprecisionstatementinSectionhasbeenobtainedonlyonbasenumber300mgKOH/g.ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7,Section10,andX2.2.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
