MIL-HDBK-1908B
时间:2024-05-13 19:34:17 来源: 标准资料网 作者：标准资料网 阅读：8700
MIL-HDBK-1908B, DEPARTMENT OF DEFENSE HANDBOOK: DEFINITIONS OF HUMAN FACTORS TERMS (16 AUG 1999)., This handbook defines terms frequently used in human factors standardization documents by providing common meanings of such terms to ensure that they will be interpreted consistently and in the manner intended.
【英文标准名称】:TestMethodforDegreeofSetforGlazingCompoundsonMetalSash
【原文标准名称】:金属框架釉漆化合物牢度的试验方法
【标准号】:ASTMD2451-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:沉陷;窗框;建筑;窗;机架;门窗玻璃;建设工程;试验;金属
【英文主题词】:construction;windows;metals;windowframes;settlements;testing;frames;glazing;constructionworks
【摘要】:
【中国标准分类号】:G50
【国际标准分类号】:91_100_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTraceNitrogeninLiquidPetroleumHydrocarbonsbySyringe/InletOxidativeCombustionandChemiluminescenceDetection
【原文标准名称】:用注射/引入氧化燃烧和化学发光检测法测定液态石油烃中痕量氮的标准试验方法
【标准号】:ASTMD4629-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Traceelements--petroleumproducts;Viscosity--petroleumproducts;Processfeeds;Boundarylubricationproperties;Chemiluminescencedetection;Combustion--petroleumproducts;Distillatefuels;Hydrocarbons;Naphthaandnaphthaderivatives;Nitrogenconte
【摘要】:Someprocesscatalystsusedinpetroleumandchemicalrefiningmaybepoisonedwheneventraceamountsofnitrogenousmaterialsarecontainedinthefeedstocks.Thistestmethodcanbeusedtodetermineboundnitrogeninprocessfeedsandmayalsobeusedtocontrolnitrogencompoundsinfinishedproducts.1.1Thistestmethodcoversthedeterminationofthetracetotalnitrogennaturallyfoundinliquidhydrocarbonsboilingintherangefromapproximately50to400x00B0;C,withviscositiesbetweenapproximately0.2and10cSt(mm2/s)atroomtemperature.Thistestmethodisapplicabletonaphthas,distillates,andoilscontaining0.3to100mg/kgtotalnitrogen.Forliquidhydrocarbonscontainingmorethan100mg/kgtotalnitrogen,TestMethodD5762canbemoreappropriate.Thistestmethodhasbeensuccessfullyapplied,duringinterlaboratorystudies,tosampletypesoutsidetherangeofthescopebydilutionofthesampleinanappropriatesolventtobringthetotalnitrogenconcentrationandviscositytowithintherangecoveredbythetestmethod.However,itistheresponsibilityoftheanalysttoverifythesolubilityofthesampleinthesolventandthatdirectintroductionofthedilutedsamplebysyringeintothefurnacedoesnotcauselowresultsduetopyrolysisofthesampleorsolventinthesyringeneedle.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See6.2,6.4,6.5,6.9,andSection7.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:5P.;A4
【正文语种】:英语