SAE AMS3272 Cloth, Nylon, Polyurethane Coated, Thermally, Radio Frequency, Or Ultrasonically Sealable

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Product Code:SAE AMS3272
Title:Cloth, Nylon, Polyurethane Coated, Thermally, Radio Frequency, Or Ultrasonically Sealable
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification and its supplementary detail specification cover a woven nylon cloth coated with polyether (EU) urethane. Primarily for use in inflatable survival equipment requiring a cloth which is thermally, radio frequency, or ultrasonically sealable and having air holding characteristics.
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【英文标准名称】:StandardTestMethodforpHofAtmosphericWetDepositionSamplesbyElectrometricDetermination
【原文标准名称】:大气湿沉积物的样品中PH值的电子测试方法
【标准号】:ASTMD5015-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atmosphericdeposition;hydrogenion;lowionicstrengthsolutions;pH;precipitation;wetdeposition;Acidity,alkalinity,pH--chemicals;Acidrain;Atmosphericwetdeposition(AWD);Calibration--air/atmosphericanalysisinstruments;Electrodes;Ele
【摘要】:TheaccuratemeasurementofpHinatmosphericwetdepositionisanessentialandcriticallyimportantcomponentinthemonitoringofatmosphericwetdepositionfortrendsintheacidityandoverallairquality.Atmosphericwetdepositionis,ingeneral,alowionicstrength,unbufferedsolution.Specialprecautions,asdetailedinthistestmethod,arenecessarytoensureaccuratepHmeasurements(1).Specialemphasismustbeplacedonminimizingtheeffectoftheresidualliquidjunctionpotentialbias.ThistestmethodisapplicableonlytothemeasurementofpHinatmosphericwetdeposition.Itsuseinotherapplicationsmayresultininaccuracies.Fig.1providesafrequencydistributionofprecipitationpHvaluesmeasuredinconjunctionwithanationalmonitoringprogramwithintheUnitedStates.ThesedataareanindicationoftherangeofpHvaluescommontoatmosphericwetdeposition.FIG.1FrequencyDistributionofMeasuredLaboratorypHofAtmosphericWetDepositionFromthe1984NationalAtmosphericDepositionProgram(NADP)/NationalTrendsNetwork(NTN)1.1ThistestmethodisapplicabletothedeterminationofpHinatmosphericwetdepositionsamplesbyelectrometricmeasurementusingeitherapHhalfcellwithareferenceprobeoracombinationelectrodeasthesensor.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:(Draft)ULStandardforSafetyforHouseholdandCommercialFurnishingsProposedSecondEdition;CommentsDue:November7,2002
【原文标准名称】:(草案)UL安全标准.家用和商用家具.第2版提案.评议提交截止日期:2002年11月7日
【标准号】:UL962ABULLETINS-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002-09-12
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Householdandcommercialfurnishings
【中国标准分类号】:Y81
【国际标准分类号】:97_140
【页数】:132
【正文语种】:英语