SAE MA3330 Insert, Screw Thread, Helical Coil, Metric Series, Screw Locking, Cres, Dry Film Lubricated

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Product Code:SAE MA3330
Title:Insert, Screw Thread, Helical Coil, Metric Series, Screw Locking, Cres, Dry Film Lubricated
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
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【英文标准名称】:StandardTestMethodforAnalysisofBenzenebyGasChromatography
【原文标准名称】:气相色谱法分析苯的标准试验方法
【标准号】:ASTMD4492-2007
【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】:D16.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;芳族化合物;芳烃;苯;色谱法;涂料;溶剂
【英文主题词】:benzene;gaschromatography;purity
【摘要】:Thistestmethodissuitablefordeterminingtheconcentrationsofknownimpuritiesinfinishedbenzeneandforuseasanintegralqualitycontroltoolwherebenzeneiseitherproducedorusedinamanufacturingprocedure.Itisgenerallyappliedtoimpuritiessuchasnonaromaticscontainingninecarbonsorless,toluene,C8aromatics,and1,4-dioxane.Absolutepuritycannotbedeterminedifunknownimpuritiesarepresent.TestMethodD852isgenerallyusedasacriteriafordeterminingtheabsolutepurity.1.1Thistestmethodcoversthedeterminationofnormallyoccurringtraceimpuritiesin,andthepurityof,finishedbenzenebygaschromatography.1.2Thistestmethodisapplicableforbenzenepuritiesof99.80weight%orhigher.1.3Thelowerlimitofdetectionfortotalnon-aromaticimpuritiesis0.005weight%.Thelowerlimitofdetectionforindividualaromatichydrocarbonimpuritiesin0.001weight%.Thelowerlimitofdetectionfor1,4-dioxaneis0.0005weight%.1.4Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththeroundingoffmethodofPracticeE29.1.5&solely-SI-units;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection8.
【中国标准分类号】:G16
【国际标准分类号】:71_080_15
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:7TRACK-12,7MM(0,5IN)WIDEMAGNETICTAPEFORINFORMATIONINTERCHANGERECORDEDAT8RPMM(200RPI).
【原文标准名称】:信息处理.信息交换用8RPMM(200RPI)7道12,7MM宽磁带
【标准号】:NFZ64-120-1974
【标准状态】:作废
【国别】:法国
【发布日期】:1974-10
【实施或试行日期】:1974-10-15
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:磁记录(数据);长度;误差校验;穿孔带行距;信号电平;奇偶性检验;信息标志;纸带条;磁带机;存储密度;磁道间距;误差检测;不回零记录;数据媒体;数据存储装置;磁带;信息交换;数据处理;数据块;信息交流;记录道;记录特性;磁记录
【英文主题词】:
【摘要】:
【中国标准分类号】:L64
【国际标准分类号】:35_220_20;35_220_22
【页数】:8P.;A4
【正文语种】:其他