MIL-STD-419D
时间:2024-05-17 15:38:29 来源: 标准资料网 作者：标准资料网 阅读：8044
MIL-STD-419D, DEPARTMENT OF DEFENSE STANDARD PRACTICE: CLEANING, PROTECTING, AND TESTING PIPING, TUBING, AND FITTINGS FOR HYDRAULIC POWER TRANSMISSION EQUIPMENT (13 JUL 1987)., This standard covers the requirements governing the basic methods of cleaning and protecting nonferrous and ferrous metal and alloyed pipe, tubing, and fittings prior to installation and after hydraulic tests in hydraulic power transmission applications. This standard is applicable to hydraulic components used in systems filled with either petroleum oil, synthetic poly-alpha-olephin (PAO) fluid, phosphate ester type fluid, or water based fluid.
【英文标准名称】:GaugesforElectricLampBasesandElectricalLampholders
【原文标准名称】:电灯底座和灯头量规
【标准号】:ANSIC81.63d-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:不过端环规;灯;照明工程
【英文主题词】:illuminationengineering;notgoringgauges;lamps
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMoistureandResidueinLiquidChlorine
【原文标准名称】:液态氯水分及残余物标准检测方法
【标准号】:ASTME410-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;chlorine;gravimetric;moisture;residue;water;Chlorine/chlorine-basedcompounds;Liquidchlorine;Moistureanalysis--chemicals;Residue
【摘要】:Thistestmethodprovidesforthedeterminationofmoistureandresidueinliquidchlorine.Theconcentrationlevelsoftheseimpuritiesareimportantfactorsinmanycommercialusesofliquidchlorine.1.1Thistestmethodcoversthedeterminationofmoistureandresidueinliquidchlorine.Lowerlimitsofdetectionof10x03BC;g/gbasedona150-mLsampleareachievable.1.2Thistestmethoddescribesoperationsandspecialapparatusforsamplingliquidchlorinefromcylinders.Samplingothercommercialfacilitiessuchastankcars,barges,andstoragetanksrequirespecialtechniquesofmanipulationinfillingsamplecylindersfortesting.Ifconditionsandfacilitiesarefavorable,theanalysisapparatusmaybeconnecteddirectlytotheselargerstorageandtransportationunitsandon-the-spottestsmaybecompleted.1.3Theanalyticalmethodsareempiricalandaregravimetric.Theyareapplicabletothedeterminationoftheresidueandmoisturecontentofcommercialgradesofliquidchlorine(condensedgaseousproduct).1.4Residueisdefinedasbeingthosesubstanceswhichremaininthesampleflaskaftersamplevolatilizationundertheconditionsofthetest.Moistureisdefinedasthevolatilesubstancesevolvedduringvolatilizationandpurgingofthesample-residueflaskandabsorbedonthedesiccantcontainedintheabsorptiontubesundertheconditionsofthetest.Someofthevolatilechlorinatedhydrocarbonsmayalsobeevolvedfromthesampleresidueflaskduringpurgeandabsorbed,thuscontributingtotheapparentmoistureanalysisvalue.1.5Thistestmethodmaybeusedfordeterminingthemoisturecontentonlyofgaseouschlorineifsuitableandappropriatemodificationsaremadeforsamplemeasurementandcalculation.1.6Reviewthecurrentmaterialsafetydatasheet(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.
【中国标准分类号】:A43
【国际标准分类号】:71_060_10
【页数】:6P.;A4
【正文语种】:英语