DIN VDE 0472 T.510-1984 电缆、绝缘导线的试验.直流耐阻

上一篇: DIN VDE 0435 T.303-1984 继电器.静电测量继电器
下一篇: DIN EN 40 T.3-1984 电杆.材料

【英文标准名称】:Testingofceramicmaterials-Chemicalanalysisofsiliconcarbideusedasrawmaterialandasconstituentinmaterials-Part2:Pressuredecompositionwithacid
【原文标准名称】:陶瓷材料的检验.作为原材料和材料成分的碳化硅的化学分析.第2部分:用酸进行的压力分解
【标准号】:DIN51079-2-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-08
【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】:陶瓷;抽样方法;试验;组件;原材料;材料;压力分解;化学分析和试验;材料试验;分解;分解;碳化硅;质量浓度;试剂;分析;试样;分解法;酸;痕量元素;硅
【英文主题词】:Acids;Analysis;Ceramics;Chemicalanalysisandtesting;Components;Decomposition;Digestionunderpressure;Disintegration;Disintegrationmethod;Massconcentration;Materials;Materialstesting;Rawmaterials;Reagents;Samples;Samplingmethods;Silicon;Siliconcarbide;Testing;Traceelements
【摘要】:Thisstandardspecifiesamethodofanalysingthesiliconcarbide(c~-SiCandl~-SiC)used,forexample,asrawmaterialforhigh-performanceceramicsbydigestingitwithacidinapressurevessel.Itdoesnotcovermaterialscontainingsiliconcarbidealongwithoxidicconstituentsandbinders.Themethodcanbeusedtodeterminethetotalcontentsofthetraceimpuritiesaluminium,calcium,chromium,iron,magnesium,nickelandtitaniumprovidedtheyarepresentinamountsofnotlessthan50mg/kg.Othermetallictraceelementscanbedeterminedprovidedtheyformapermanentsolutionunderthedigestionconditions.NOTE1AluminiumcontentsgreaterthanI000mg/kg,calciumcontentsgreaterthan500mg/kgormagnesiumcontentsgreaterthan100mg/kgmaygiveresultsthataretooIowowingtotheformationofsparinglysolublefluorides.NOTE2Thealuminium,calcium,iron,magnesium,manganeseandtitaniumcontentsmaybedetermined,forexample,bythemethodsspecifiedinDINEN955-2orDIN51083-1toDIN51083-10,respectively.NOTE3GeneralinformationonmethodsofdigestionforspecificgroupsofsubstancespriortoX-rayfluorescenceanalysis(XRF)aregiveninSupplement1toDIN51001-1formaterialscontainingoxidicconstituentsandbinders,includingsiliconcarbide.
【中国标准分类号】:Q30
【国际标准分类号】:81_060_10
【页数】:6P;A4
【正文语种】:德语


【英文标准名称】:Biologicalevaluationofmedicaldevices-Part5:Testsforinvitrocytotoxicity(ISO10993-5:2009);EnglishversionofDINENISO10993-5:2009-10
【原文标准名称】:医疗设备的生物评估.第5部分:体外细胞毒性测试(ISO10993-5:2009),英文标准DINENISO10993-5:2009-10
【标准号】:DINENISO10993-5-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-10
【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】:
【英文主题词】:Bioassay;Biologicalanalysisandtesting;Culturemedia;Cytotoxicity;Definitions;Dentalequipment;Dentalinstruments;Implants(surgical);Invitro;In-vitrodiagnostic;Medicaldevices;Medicalequipment;Medicalproducts;Medicalsciences;Surgicalequipment;Surgicalimplants;Testmethods;Testprocedures;Testing
【摘要】:ThispartofISO10993describestestmethodstoassesstheinvitrocytotoxicityofmedicaldevices.Thesemethodsspecifytheincubationofculturedcellsincontactwithadeviceand/orextractsofadeviceeitherdirectlyorthroughdiffusion.Thesemethodsaredesignedtodeterminethebiologicalresponseofmammaliancellsinvitrousingappropriatebiologicalparameters.
【中国标准分类号】:C30
【国际标准分类号】:11_100_20
【页数】:44P.;A4
【正文语种】:英语