SAE AMS3909/2 Cloth, Aramid 2.25 Ounces Per Square Yard (76.3 G/MU2), 250 Pounds Force Per Inch (43,800 N/M)
时间:2024-05-17 11:24:14 来源: 标准资料网 作者：标准资料网 阅读：8532
Product Code:SAE AMS3909/2
Title:Cloth, Aramid 2.25 Ounces Per Square Yard (76.3 G/MU2), 250 Pounds Force Per Inch (43,800 N/M)
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers one weight and one strength of intermediate modulus aramid cloth.
【英文标准名称】:StandardPracticeforCommunicatinganEMSPatientReporttoReceivingMedicalFacilities
【原文标准名称】:EMS病人报告关于接收医疗设备的通知的标准实施规程
【标准号】:ASTMF2076-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F30.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:emergencymedicalservices;patientreportform
【摘要】:1.1ThispracticeestablishestheEMSstandardforcommunicationsentailingapatientradio(phone)reporttoareceivingmedicalfacility.1.1.1Thisreportisbasedonreceivingfacilityneedsandisgenericformedical,traumatic,(ALS),and(BLS)patients.1.1.2Thisreportstandardisbasedonthehierarchicalinformationneedsofanaveragemedicalreceivingfacility.
【中国标准分类号】:C30
【国际标准分类号】:11_140
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforColorofClearLiquids(Platinum-CobaltScale)
【原文标准名称】:透明液体色度的标准试验方法(铂钴标度)
【标准号】:ASTMD1209-2005e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:clearliquids;color;platinum-cobaltcolorscale;Color--organic/inorganicchemicals;Color--paints/relatedcoatings/materials;Clearliquids;Platinum-cobaltscale
【摘要】:Thepropertyofcolorofasolventvariesinimportancewiththeapplicationforwhichitisintended,theamountofcolorthatcanbetoleratedbeingdependentonthecolorcharacteristicsofthematerialinwhichitisused.Thepaint,varnish,andlacquersolvents,ordiluentscommerciallyavailableontoday''smarketnormallyhavelittleornocolor.Thepresenceorabsenceofcolorinsuchmaterialisanindicationofthedegreeofrefinementtowhichthesolventhasbeensubjectedorofthecleanlinessoftheshippingorstoragecontainerinwhichitishandled,orboth.Foranumberofyearsthetermx201C;water-whitex201D;wasconsideredsufficientasameasurementofsolventcolor.Severalexpressionsfordefiningx201C;water-whitex201D;graduallyappearedanditbecameevidentthatamoreprecisecolorstandardwasneeded.Thiswasaccomplishedin1952withtheadoptionofTestMethodD1209usingtheplatinum-cobaltscale.ThistestmethodissimilartothedescriptiongiveninStandardMethodsfortheExaminationofWaterandWasteWaterandisreferredtobymanyasx201C;APHAColor.x201D;Thepreparationoftheseplatinum-cobaltcolorstandardswasoriginallydescribedbyA.HazenintheAmericanChemicalJournalinwhichheassignedthenumber5(partspertenthousand)tohisplatinum-cobaltstocksolution.Subsequently,intheirfirstedition(1905)ofStandardMethodsfortheExaminationofWater,theAmericanPublicHealthAssociation,usingexactlythesameconcentrationofreagents,assignedthecolordesignation500(partspermillion)whichisthesameratio.Thepartspermillionnomenclatureisnotusedsincecolorisnotreferreddirectlytoaweightrelationship.Itisthereforerecommendedthattheincorrecttermx201C;HazenColorx201D;shouldnotbeused.Also,becauseitrefersprimarilytowater,thetermx201C;APHAColorx201D;isundesirable.Therecommendednomenclatureforreferringtothecoloroforganicliquidsisx201C;Platinum-CobaltColor,TestMethodD1209.x201D;ThepetroleumindustryusestheSayboltcolorimeterTestMethodD156formeasuringanddefiningthecolorofhydrocarbonsolvents;however,thissystemofcolormeasurementisnotcommonlyemployedoutsideofthepetroleumindustry.IthasbeenreportedbyvarioussourcesthataSayboltcolorof+25isequivalentto25intheplatinum-cobaltsystemortocolorsproducedbymassesofpotassiumdichromaterangingbetween4.8and5.6mgdissolvedin1Lofdistilledwater.Becauseofthedifferencesinthespectralcharacteristicsoftheseveralcolorsystemsbeingcomparedandthesubjectivemannerinwhichthemeasurementsaremade,exactequivalenciesaredifficulttoobtain.1.1Thistestmethoddescribesaprocedureforthevisualmeasurementofthecolorofessentiallylightcoloredliquids(Note1).Itisapplicableonlytomaterialsinwhichthecolor-producingbodiespresenthavelightabsorptioncharacteristicsnearlyidenticalwiththoseoftheplatinum-cobaltcolorstandardsused.Note18212;Aprocedureforestimatingcolorofdarkerliquids,describedforsolublenitrocellulosebasesolutions,isgiveninGuideD365.