【英文标准名称】:Sterilizationofhealthcareproducts-Radiation-Part3:Guidanceondosimetricaspects(ISO11137-3:2006)EnglishversionofDINENISO11137-3:2006-07
【原文标准名称】:保健产品的灭菌.辐射.第3部分:剂量测定方面指南(ISO11137-3:2006)
【标准号】:DINENISO11137-3-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:特性记述;定义;剂量;剂量分配;剂量测定;效率;电子束;γ放射装置;杀菌剂;保健;卫生学;检验;电离辐射;辐照器;医疗设备;医疗产品;医学科学;医疗技术学;方法;产品信息;合格;质量管理;辐射;射线处理;规范(验收);辐射灭菌;灭菌;监督(认可);证实;验证;X射线
【英文主题词】:Characterisations;Checks;Definition;Definitions;Dose;Dosedistribution;Dosimetry;Efficiency;Electronbeams;Gamma-irradiationfacility;Germicides;Healthprotection;Hygiene;Inspection;Ionizingradiation;Irradiationapparatus;Medicalequipment;Medicalproducts;Medicalsciences;Medicaltechnology;Methods;Productinformations;Qualifications;Qualitymanagement;Radiation;Raytreatment;Specification(approval);Sterilizationbyirradiation;Sterilization(hygiene);Surveillance(approval);Validation;Verification;X-rays
【摘要】:ThispartofISO11137givesguidanceontherequirementsinISO11137parts1and2relatingtodosimetry.Dosimetryproceduresrelatedtothedevelopment,validationandroutinecontrolofaradiationsterilizationprocessaredescribed.2.#,,#
【中国标准分类号】:C53;C04
【国际标准分类号】:11_080_99;17_240
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforOn-LineMonitoringofTotalCarbon,InorganicCarboninWaterbyUltraviolet,PersulfateOxidation,andMembraneConductivityDetection
【原文标准名称】:通过紫外线、过硫酸盐氧化作用、膜导电位检测对水中总碳、无机碳在线监测的标准试验方法
【标准号】:ASTMD5997-1996(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D19.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;conductivity;inorganiccarbon;membrane;on-line;totalorganiccarbon;Carboncontent--water;Impurities--water;Inorganiccarbon(IC);Membraneconductivitydetection;Onlinemonitoring(inwateranalysis);Organiccarbon(OC);Totalorgan
【摘要】:Thistestmethodisusefulfordetectinganddeterminingorganicandinorganiccarbonimpuritiesinwaterfromavarietyofsourcesincludingindustrialwater,drinkingwater,andwastewater.Measurementoftheseimpuritiesisofvitalimportancetotheoperationofvariousindustriessuchaspower,pharmaceutical,semiconductor,drinkingwatertreatment,andwastetreatment.Semiconductorandpowerapplicationsrequiremeasurementofveryloworganiccarbonlevels(TOCx003C;1x03BC;g/L).ApplicationsinpharmaceuticalindustriesrangefromUSPpurifiedwater(TOCx003C;500x03BC;g/L)tocleaningapplications(500x03BC;g/Lx003C;TOCx003C;50000x03BC;g/L).Drinkingwatersrangefromx003C;100x03BC;g/Lto25000x03BC;g/Landhigher.Someoftheseapplicationsmayincludewaterswithsubstantialionicimpuritiesaswellasorganicmatter.Measurementofinorganiccarbonaswellastotalorganiccarbonishighlyimportanttosomeapplications,suchasinthepowerindustry.Continuousmonitoringandobservationoftrendsinthesemeasurementsareofinterestinindicatingtheneedforequipmentadjustmentorcorrectionofwaterpurificationprocedures.RefertoAnnexA1foradditionalinformationregardingthesignificanceofthistestmethod.1.1Thistestmethodcoverstheon-linedeterminationoftotalcarbon(TC),inorganiccarbon(IC),andtotalorganiccarbon(TOC)inwaterintherangefrom0.5x03BC;g/Lto50000x03BC;g/Lofcarbon.Highercarbonlevelsmaybedeterminedbysuitableon-linedilution.Thistestmethodutilizesultraviolet-persulfateoxidationoforganiccarboncoupledwithaCO2selectivemembranetorecovertheCO2intodeionizedwater.Thechangeinconductivityofthedeionizedwaterismeasuredandrelatedtocarbonconcentrationintheoxidizedsampleusingcalibrationdata.Inorganiccarbonisdeterminedinasimilarmannerwithouttherequirementforoxidation.Inbothcases,thesampleisacidifiedtofacilitateCO2recoverythroughthemembrane.TherelationshipbetweentheconductivitymeasurementandcarbonconcentrationcanbedescribedbyasetofchemometricequationsforthechemicalequilibriumofCO2,HCO3x2212;,H+,andOHx2212;,andtherelationshipbetweentheionicconcentrationsandtheconductivity.ThechemometricmodelincludesthetemperaturedependenceoftheequilibriumconstantsandthespecificconductancesresultinginlinearresponseofthemethodoverthestatedrangeofTOC.SeeTestMethodD4519foradiscussionofthemeasurementofCO2byconductivity.1.2Thistestmethodhastheadvantageofaveryhighsensitivitydetectorthatallowsverylowdetectionlevelsonrelativelysmallvolumesofsample.Also,theuseoftwomeasurementchannelsallowsdeterminationofICinthesampleindependentlyoforganiccarbon.IsolationoftheconductivitydetectorfromthesamplebytheCO2selectivemembraneresultsinaverystablecalibrationwithminimalinterferences.1.3Thistestmethodwasusedsuccessfullywithreagentwaterspikedwithsodiumcarbonateandvariousorganiccompounds.This......
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:7P.;A4
【正文语种】:英语