标准资料网-标准资料免费资源平台

【英文标准名称】:StandardTestMethodforEvaluationoftheEnvironmentalStabilityofCalciumPhosphateCoatings
【原文标准名称】:磷酸钙涂层的环境稳定性评价用标准试验方法
【标准号】:ASTMF1926-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F04.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:calcium-phosphateceramic;coating;dissolutionrate;environmentalstability;
【摘要】:1.1Thistestmethodcoverscalciumphosphatecoatingsintendedforuseinsurgicalimplantapplications.1.2Aspectsofthebiologicalresponsetocalciumphosphatematerialsinsofttissueandbonehavebeenreportedfromlaboratorystudiesandclinicaluse(1-10)2.1.3Therequirementsofthisspecificationapplytocalciumphosphatecoatingssuchascalciumhydroxyapatite(seeSpecificationF1185),beta-tricalciumphosphate(seeSpecificationF1088),andbiphasicmixturesthereofwithorwithoutintentionaladditionofotherminorcomponents(60;10%).1.4Thecoating(s)shallberepresentativeofthatproducedforsale.Itshallhavebeenproducedandprocessedunderstandardmanufacturingconditions.1.5Thecoatingsmaybeappliedtoporous,nonporous,textured,andotherimplantabletopographicalsubstrateformsrepresentativeoftheend-useproduct.1.6Thecalciumphosphatecoatingmayconstitutetheonlycoatingonasubstrateorbeonemultiplecoatings.1.7Thistestmethodislimitedtothelaboratoryevaluationofthedissolutionrateofacalciumphosphatecoatings.Nocorrelationoftheresultstoinvivoperformanceisimplied.1.8Thevaluesstatedinbothinch-poundandSIunitsaretoberegardedseparatelyasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:11_040_40
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Unplasticizedpolyvinylchloride(PVC-U)pipesforwatersupply;recommendedpracticsforlaying
【原文标准名称】:供水用硬聚氯乙烯(PVC-U)管材推荐施工安装技术
【标准号】:ISO/TR4191-1989
【标准状态】:现行
【国别】:国际
【发布日期】:1989-11
【实施或试行日期】:1989-11-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料制品;塑料管;管;运输;给水;储存;组装;利用;未增塑聚氯乙烯;聚氯乙烯
【英文主题词】:Assembling;Pipes;Plastictubes;Plasticsproducts;Polyvinylchloride;Storage;Transportation;Unplasticizedpolyvinylchloride;Utilization;Watersupply
【摘要】:ThisTechnicalReportgivesinstructionsforthecorrectuseandinstallationofunplasticizedPVCpipesforwatersupply.Thegeometrical,mechanicalandphysicalpropertiesofthepipesandfittings,coveredbythisTechnicalReport,aregiveninDIS4422.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20
【页数】:20P.;A4
【正文语种】:英语