标准资料网-标准资料免费资源平台

【英文标准名称】:Photography-Processingwastes-Determinationofboron
【原文标准名称】:摄影冲洗废液硼的测定
【标准号】:ISO6849-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:摄影材料;污水;硼;化学分析和试验;摄影;含量测定;容量分析;废弃物;光谱学
【英文主题词】:Boron;Chemicalanalysisandtesting;Determinationofcontent;Photographicmaterials;Photography;Sewage;Spectroscopy;Volumetricanalysis;Wastes
【摘要】:Givestwomethodsforthedeterminationofboroninphotographicprocessingwastes.Thefirstmethodistheestimationofboratesbytitrationoftheboricacid-mannitolcomplex.Suitableforboronconcentrationsof0,1mg/landhigher.Thesecondalternativemethodisaspectrophotometrictechniqueusingmethylenebluewhichcanbeusedintheconcentrationrangeof0,1mg/lto1,0mg/l.
【中国标准分类号】:A15
【国际标准分类号】:13_060_30;13_060_50
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:Biologicalevaluationofmedicaldevices-Part14:Identificationandquantificationofdegradationproductsfromceramics(ISO10993-14:2001)
【原文标准名称】:医疗器械的生物学评价.第14部分:陶瓷降解产物的识别和定量(ISO10993-14-2001)
【标准号】:BSENISO10993-14-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:生物测定;生物试验;陶瓷;分解;分解产物;定义;降解能力;降解;变坏;评估;识别;医疗器械;医疗设备;医疗产品;量化;试验
【英文主题词】:Bioassay;Biologicaltests;Ceramics;Decomposition;Decompositionproducts;Definitions;Degradability;Degradation;Deterioration;Evaluations;Identification;Medicaldevices;Medicalequipment;Medicalproducts;Quantification;Testing
【摘要】:ThispartofISO10993specifiestwomethodsofobtainingsolutionsofdegradationproductsfromceramics(includingglasses)forthepurposesofquantification.Italsogivesguidanceontheanalysisofthesesolutionsinordertoidentifythedegradationproducts.BecauseofthegeneralizednatureofthispartofISO10993,productspecificstandards,whenavailable,thataddressdegradationproductformationundermorerelevantconditionsofuse,shouldbeconsideredfirst.ThispartofISO10993considersonlythosedegradationproductsgeneratedbyachemicaldissociationofceramicsduringinvitrotesting.Nodegradationinducedbymechanicalstressorexternalenergyiscovered.ItisnotedthatwhileISO6872andISO9693coverchemicaldegradationtests,theydonotaddresstheanalysisofdegradationproducts.Becauseoftherangeofceramicsusedinmedicaldevicesandthedifferentrequirementsforaccuracyandprecisionoftheresults,nospecificanalyticaltechniquesareidentified.Further,thispartofISO10993providesnospecificrequirementsforacceptablelevelsofdegradationproducts.Althoughthesematerialsareintendedforbiomedicalapplications,thebiologicalactivityofthesedegradationproductsisnotaddressedinthispartofISO10993.
【中国标准分类号】:C30
【国际标准分类号】:11_100_20
【页数】:22P.;A4
【正文语种】:英语