ASTM D7575-2010e1 红外测定法测定无溶剂薄膜可回收油和油脂的标准试验方法

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【英文标准名称】:StandardTestMethodforSolvent-FreeMembraneRecoverableOilandGreasebyInfraredDetermination
【原文标准名称】:红外测定法测定无溶剂薄膜可回收油和油脂的标准试验方法
【标准号】:ASTMD7575-2010e1
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dispersiveinfrared;filtometricinfrared;FTIR;grease;infraredtransmission;oil;solidphaseextraction;spectroscopy;water;FTIRanalysis;Industrialwastewaterapplications;Infrared(IR)analysis--water;Recoverableelements(fromwater);Spectros
【摘要】:Thepresenceandconcentrationofoilandgreaseindomesticandindustrialwastewaterisofconcerntothepublicbecauseofitsdeleterioushealth,environmental,safety,andaestheticeffects.Regulationsandstandardshavebeenestablishedthatrequiremonitoringofoilandgreaseinwaterandwastewater.Note18212;Differentoilandgreasematerialsmayhavedifferentinfraredabsorptivities.Certainmaterials,suchassyntheticsilicone-basedorperfluorinatedoils,mayhaveabsoptivitiesinconsistentwiththoseofnaturallyoccurringoilandgreasematerials.Cautionshouldbetakenwhentestingmatricessuspectedofcontainingproportionsofthesematerials.Insuchcases,laboratoryspikesamples,laboratorychecksamples,equivalencytesting,orcombinationsthereof,usingthesematerialsinquestionmaybeappropriate.1.1Thistestmethodcoversthedeterminationofoilandgreaseinwaterextractedwithaninfrared-amenablemembraneandmeasuredbyinfraredtransmissionthroughthemembrane.1.2Thismethoddefinesoilandgreaseinwaterasthatwhichisextractableinthetestmethodandmeasuredbyinfraredtransmission.1.3Themethoddetectionlimit(MDL)andrecommendedreportingrangearelistedinTable1.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1MDLandReportingRange
【中国标准分类号】:G04
【国际标准分类号】:13_060_50
【页数】:12P.;A4
【正文语种】:英语


基本信息
标准名称:电站轴流式通风机
英文名称:Power station axial fans
中标分类: 机械 >> 通用机械与设备 >> 压缩机、风机
ICS分类: 流体系统和通用件 >> 通风机、风扇、空调器
替代情况:JB 4362-1986;被JB/T 4362-2011代替
发布部门:全国风机标准化技术委员会
发布日期:1999-07-12
实施日期:2000-01-01
首发日期:1900-01-01
作废日期:2011-11-01
归口单位:全国风机标准化技术委员会
出版日期:1900-01-01
页数:8 页
批文号:国机管[1999]389号
适用范围

JB/T 4362-1999 本标准是对 JB 4362-86《电站轴流式风机》的修订。 本标准规定了电站轴流式通风机的技术要求,质量保证,试验方法,检验规则,标志、包装及运输,贮存及保养。 本标准适用于火电站锅炉轴流送风机、引风机及一次空气风机,也适用于火电站轴流式脱硫风机。送风机及一次空气风机的工作介质温度在正常财政部下不得高于 70℃;引风机的工作介质温度不得高于 250℃。 送风机及一次空气风机输送的介质为清洁空气。引风机输送的介质为烟气,烟气含尘量≤150mg/m3。 本标准于年月日首次发布。

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所属分类: 机械 通用机械与设备 压缩机 风机 流体系统和通用件 通风机 风扇 空调器
【英文标准名称】:Switchesforhouseholdandsimilarfixed-electricalinstallations-Part1:Generalrequirements
【原文标准名称】:家用和类似固定电气安装开关.第1部分:一般要求
【标准号】:IEC60669-1Edition3.1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC23B
【标准类型】:()
【标准水平】:()
【中文主题词】:民用电力设备;开关;家用(安装)设备;电连接器;测定;电气工程;规范(验收);开关设备;基本家用设备
【英文主题词】:electricconnectors;electricalengineering;basicdomesticfacilities;switchgear;domesticelectricalinstallations;determinations;houseinstallations;specification(approval);switches
【摘要】:ThispartofIEC60669appliestomanuallyoperatedgeneralpurposeswitches,fora.c.onlywitharatedvoltagenotexceeding440Vandaratedcurrentnotexceeding63A,intendedforhouseholdandsimilarfixed-electricalinstallations,eitherindoorsoroutdoors.Theratedcurrentislimitedto16Amaximumforswitchesprovidedwithscrewlessterminals.NOTE1Anextensionofthescopetoswitchesforratedvoltageshigherthan440Visunderconsideration.Thestandardalsoappliestoboxesforswitches,withtheexceptionofmountingboxesforflush-typeswitches.NOTE2Generalrequirementsforboxesforflush-typeswitchesaregiveninIEC60670.Italsoappliestoswitchessuchas:-switchesincorporatingpilotlights;-electromagneticremotecontrolswitches(particularrequirementsaregiveninpart2);-switchesincorporatingatime-delaydevice(particularrequirementsaregiveninpart2);-combinationsofswitchesandotherfunctions(withtheexceptionofswitchescombinedwithfuses);-electronicswitches(particularrequirementsaregiveninpart2);-switcheshavingfacilitiesfortheoutletandretentionofflexiblecables(seeannexB).NOTE3TheminimumlengthoftheflexiblecableusedwiththeseswitchesmaybegovernedbyNationalWiringRules.Switchescomplyingwiththisstandardaresuitableforuseatambienttemperaturesnotnormallyexceeding25℃,butoccasionallyreaching35℃.NOTE4Switchescomplyingwiththisstandardaresuitableonlyforincorporationinequipmentinsuchawayandinsuchaplacethatitisunlikelythatthesurroundingambienttemperatureexceeds35℃.Inlocationswherespecialconditionsprevail,suchasinships,vehiclesandthelikeandinhazardouslocations,forexamplewhereexplosionsareliabletooccur,specialconstructionsmayberequired.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:94P;A4
【正文语种】:英语