ANSI/ASTM D5984-1997 用显色指示剂滴定法测定新的和使用过的润滑剂中碱值的半定量现场试验方法

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【英文标准名称】:TestMethodforSemi-quantitativeFieldTestMethodforBaseNumberinNewandUsedLubricantsbyColor-indicatorTitration
【原文标准名称】:用显色指示剂滴定法测定新的和使用过的润滑剂中碱值的半定量现场试验方法
【标准号】:ANSI/ASTMD5984-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:碱值;更改;化学分析和测试;颜色指示剂;显色指示剂滴定法;现场测试;指示器;石油产品;定量的;测试
【英文主题词】:Basenumber;Changes;Chemicalanalysisandtesting;Colourindicator;Colourindicatortitration;Fieldtesting;Indicators;Petroleumproducts;Quantitative;Testing
【摘要】:Thistestmethodcoversaprocedurefordeterminingthebasicconstituentsinpetroleumproductsinthefieldorlaboratoryusingapre-packagedtestkit.Thetestusesamicro-titrationresultinginavisualendpointfacilitatedbyacolorindicator.Thistestmethodcoversbasenumbersfrom0to20.Itcanbeextendedtohigherrangesbydilutingthesampleorbyusingasmallersamplesize;however,theprecisiondatawereobtainedforbasenumbersupto20.Thistestmethodcanbeusedtoindicaterelativechangesthatoccurinanoilduringuseunderoxidizingconditions.Althoughthetestisperformedundercloselyspecifiedconditionswithstandardizedreagents,thetestmethoddoesnotmeasureanabsolutebasicpropertythatcanbeusedtopredictperformanceofanoilunderserviceconditions.Nogeneralrelationshipbetweenbearingcorrosionandbasenumberisknown.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:71_040_40
【页数】:
【正文语种】:英语