ANSI B74.16-1995 检验金刚石磨料粒度的尺寸

上一篇: ANSI/ASME B94.56.1M-1995 量规.功能球锁冲头(米制)
下一篇: ANSI/ASME B94.56-1995 量规.功能球锁冲头(英制)

【英文标准名称】:StandardTestMethodforConstant-TemperatureStabilityOfChemicalMaterials
【原文标准名称】:化学材料的恒温稳定性的标准试验方法
【标准号】:ASTME487-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E27.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constanttemperaturestability(CTS);differentialscanningcalorimetry(DSC);differentialthermalanalysis(DTA);hazardpotential;reactions,thermal;thermalanalysis;thermalhazard;thermalstability;Chemicals(fire/flammabilitytesting);Constant-
【摘要】:Thistestmethodisausefuladjuncttodynamicthermalteststhatareperformedunderconditionsinwhichthesampletemperatureisincreasedcontinuouslyataprogrammedrate.Resultsobtainedunderdynamictestconditionspresentdifficultiesindeterminingthetemperatureatwhichanexotherminitiatesbecauseonsettemperatureisdependentonheatingrate.Thetestmethoddescribedinthepresentstandardattemptstodeterminetheonsettemperatureunderisothermalconditionswheretheheatingrateiszero.1.1Thistestmethoddescribestheassessmentofconstant-temperaturestabilityofchemicalmaterialsthatundergoexothermicreactions.Thetechniquesandapparatusdescribedmaybeusedonsolids,liquids,orslurriesofchemicalsubstances.1.2Whenaseriesofmaterialsistestedbythistestmethod,theresultspermitorderingthematerialsrelativetoeachotherwithrespecttotheirthermalstability.1.3LimitationsofTest:1.3.1Thistestmethodislimitedtoambienttemperaturesandabove.1.3.2Thistestmethoddeterminesneitherasafestoragetemperaturenorasafeprocessingtemperature.Note18212;Asafestorageorprocessingtemperaturerequiresthatanyheatproducedbyareactionberemovedasfastasgeneratedandthatproperconsiderationbegiventohazardsassociatedwithreactionproducts.1.3.3Whenthistestmethodisusedtoordertherelativethermalstabilityofmaterials,thetestsmustberununderthesameconfinementcondition(see8.3).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.1.6Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:07_030
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Ophthalmicoptics-Contactlensesandcontactlenscareproducts-Determinationofbiocompatibilitybyocularstudywithrabbiteyes(ISO9394:2012);GermanversionENISO9394:2012
【原文标准名称】:眼科光学.隐形眼镜和隐形眼镜的护理产品.通过兔眼视觉研究测定生物适合性(ISO9394-2012).德文版本ENISO9394-2012
【标准号】:DINENISO9394-2013
【标准状态】:现行
【国别】:德国
【发布日期】:2013-01
【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】:对视力的帮助;生物测定;生物适应性;生物分析和试验;生物试验;可混用性;接触镜片;测定;评定;试验动物;在体内;材料;医疗器械;医疗产品;微生物学;眼科光学;光学;防腐剂;兔;安全性;规范(验收);试验
【英文主题词】:Aidtovision;Bioassay;Biocompatibility;Biologicalanalysisandtesting;Biologicaltests;Compatibility;Contactlenses;Determination;Evaluations;Experimentalanimals;Invivo;Materials;Medicaldevices;Medicalproducts;Microbiology;Ophthalmicoptics;Optics;Preservativeagents;Rabbits;Safety;Specification(approval);Testing
【摘要】:
【中国标准分类号】:
【国际标准分类号】:11_040_70
【页数】:19P;A4
【正文语种】:德语