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ANSI/AWWA B300-2004 次氯酸盐

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【英文标准名称】:Hypochlorites
【原文标准名称】:次氯酸盐
【标准号】:ANSI/AWWAB300-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:给水;水处理
【英文主题词】:Watersupply;Watertreatment
【摘要】:Describeschlorinatedlime,calciumhypochlorite,andsodiumhypochloriteforuseinthetreatmentofmunicipalandindustrialwatersupplies.
【中国标准分类号】:G12
【国际标准分类号】:71_100_80
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardPracticeforMeasuringElectricalContactNoiseinSlidingElectricalContacts
【原文标准名称】:测定滑动电触点电接触噪音
【标准号】:ASTMB615-1979(2006)
【标准状态】:现行
【国别】:
【发布日期】:1979
【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】:B02.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:乱真信号;测量技术;噪声;滑动电触点;电触点;电气工程
【英文主题词】:circuit;contacts;electrical;electricalcontacts;noise;resistance;sliding;voltage
【摘要】:Resistanceorvoltagevaluesalonedonotprovidesufficientdetailforanengineeringevaluationofcontactnoise.Thispracticeliststhetestconditionsthatshouldbereportedwithnoisemeasurementsandindicatessomeconditions(opencircuitvoltages,currents,etc.)thathavebeenusedforqualitycontrolandresearchstudies.Theuseofthesepracticesshouldprovidesufficientdetailforanengineeringinterpretationofthenoisedataandallowtheteststoberepeatedbyanotherlaboratory.1.1Thispracticedescribesthepracticesandfactorsconsideredtobemostimportantinthemeasurementofelectricalcontactnoiseofslidingcontacts.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H20
【国际标准分类号】:29_160_10
【页数】:3P.;A4
【正文语种】:


Product Code:SAE J1269
Title:Rolling Resistance Measurement Procedure for Passenger Car, Light Truck, and Highway Truck and Bus Tires
Issuing Committee:Highway Tire Forum Steering Committee
Scope:This SAE Recommended Practice applies to the laboratory measurement of rolling resistance of pneumatic passenger car, light truck, and highway truck and bus tires. The procedure applies only to the steady-state operation of free-rolling tires at zero slip and inclination angles; it includes the following three basic methods: Force Method--Measures the reaction force at the tire spindle and converts it to rolling resistance. Torque Method--Measures the torque input to the test machine and converts it to rolling resistance. Power Method--Measures the power input to the test machine and converts it to rolling resistance.