ISO/IEC 19752 Technical Corrigendum 1-2012 信息技术.单色电子照相印刷机和包含印刷组件的多功能设备用硒鼓产出率的测定方法.技术勘误表1
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【英文标准名称】:Informationtechnology-Methodforthedeterminationoftonercartridgeyieldformonochromaticelectrophotographicprintersandmulti-functiondevicesthatcontainprintercomponents;TechnicalCorrigendum1
【原文标准名称】:信息技术.单色电子照相印刷机和包含印刷组件的多功能设备用硒鼓产出率的测定方法.技术勘误表1
【标准号】:ISO/IEC19752TechnicalCorrigendum1-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC28
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;复制设备;评估;信息技术;模数;多功能设备;办公室设备;办公装置;打印机;打印质量;性能;质量;规范(验收);试验;着色力;调色剂;验证;产量
【英文主题词】:Classification;Copyingequipment;Evaluations;Informationtechnology;Modules;Multifunctionalequipment;Officeequipment;Officesystem;Printers;Printingquality;Properties;Quality;Specification(approval);Testing;Tinctorialpower;Toners;Verification;Yield(productivity)
【摘要】:
【中国标准分类号】:N47
【国际标准分类号】:37_100_10
【页数】:1P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforColumnCapacityofParticulateMixedBedIonExchangeMaterials
【原文标准名称】:混合粒子层中离子交换材料的柱容量的标准试验方法
【标准号】:ASTMD3375-1995a(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:columncapacity;conductivity;ionexchange;mixedbed;Columncapacity;Conductanceandconductivity(electrical)water;Deionization;Ionexchangeresins;Mixed-bedion-exchangeresins;Performancewateranalysisequipment
【摘要】:Thistestmethodcanbeusedtoevaluateunusedmixedbedionexchangematerialsforconformancetospecifications.Whenarepresentativesampleofthemixedbedcanbeobtainedfromanoperatingunit,thistestmethodcanbeusedtoevaluatetheregenerationefficiencybycomparisonwiththesamedataobtainedwithnewmaterialfromthesamemanufacturedlots,orretainedsamplesofthein-placeproducts.Thistestmethodprovidesforthecalculationofcapacityintermsofthevolumeofwatertreatedtoaconductivityendpoint.Thetestmethodaswrittenassumesthatthecationexchangematerialhasbeenregeneratedtothehydrogenformwithacidandtheanionexchangematerialhasbeenregeneratedwithalkalitothehydroxideorfree-baseform.Incertainapplicationsacationexchangematerialinthepotassium,ammonium,orothermonovalentformmaybeencountered.SuchmaterialsmaybetestedfollowingthisprocedureusingTestWaterA(TestMethodsD1782)astheinfluentandsubstitutingthehardnessendpoint(TestMethodsD1782)fortheendpointsprescribedherein.Inmostcasestheproducttestedwillbeproperlymixedandwillcontainthecorrectproportionsofanionandcationexchangematerials.However,ifthepHaswellastheconductivityoftheeffluentismeasured,thetestmethodwillindicatewhichofthecomponentsispresentinexcess;anacideffluentatbreakthroughindicatinganexcessofregeneratedcationexchangegroupsandanalkalineeffluentanexcessofregeneratedanionexchangegroups.Insuchcasesthevolumesofthetwocomponentsobtainedinthefinalbackwashwillindicatewhetherthisimbalancearisesfromimproperregenerationorfromanimproperratioofthetwocomponents.Itshouldbenoted,however,thatnotallunitsarechargedwithabalancedratioofanion-exchangingandcation-exchanginggroups.Hence,whereverpossible,afieldsampleshouldbeevaluatedincomparisonwitharetainedsampleoftheoriginalcharge.Thistestmethodprovidesforthecalculationofcapacityoneitherawetweightbasisoravolumebasis.Althoughsuchmaterialsarenormallyboughtandsoldintermsofcubicfeet,theyareactuallypackagedinwetpounds.Therefore,itisthecapacityonawetweightbasisthatisdirectlycorrelatabletotheamountofmaterialinagivenshipment.Calculationofavolumecapacityisbasedontheexhausted,separatedvolumeofthecomponentsafterbackwashingandresettlingthebed.Thisvolumeischosenbecauseitisdifficult,ifnotimpossible,topackasampleofregeneratedmixedbedmaterialinasmall-diametercolumnreproducibly.Thistestmethodmaybeusedtotestmixedbedresincartridges.Insuchcasestheflowrateoftestwaterandthefrequencyofsamplingmustbevariedtocompensatefortheapproximatevolumeofresininthetestsample.Thetestaswrittenassumesaresinvolumeofapproximately330mL.1.1Thistestmethodcoversthedeterminationoftheperformanceofparticulatemixedbedionexchangematerialsintheregeneratedformwhenusedfordeionization.Itisintendedforuseintestingunusedmixedbedmaterialsandsamplesofregeneratedmixedbedsfromoperatingunits.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G73
【国际标准分类号】:71_100_40
【页数】:4P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 进出口机电产品检验专业通用要求 术语和定义 |
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 |
| 发布日期： | 2011-02-25 |
| 实施日期： | 2011-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2011-07-01 |
适用范围
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所属分类： 建材 建筑构配件与设备 建筑构配件与设备综合 建筑材料和建筑物 建筑构件 门窗
