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SAE AMS3669 Polytetrafluoroethylene Sheet, Molded, Premium Grade, as Sintered

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Product Code:SAE AMS3669
Title:Polytetrafluoroethylene Sheet, Molded, Premium Grade, as Sintered
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers virgin, unfilled polytetrafluoroethylene resin in the form of sheet, manufactured by compression molding and sintering. This sheet has been used typically for parts requiring chemical resistance up to 260 degrees C (500 degrees F), with better mechanical properties and/or electrical properties than AMS 3667, but usage is not limited to such application.
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【英文标准名称】:Dentalsilicatecement(handmixed)
【原文标准名称】:牙科用硅酸盐粘固剂(人工混合)
【标准号】:ISO1565-1978
【标准状态】:作废
【国别】:国际
【发布日期】:1978-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC106
【标准类型】:()
【标准水平】:()
【中文主题词】:牙齿粘结剂;牙科材料;牙科学;凝固时间;材料规范;作标记;试验;试验设备
【英文主题词】:testing;marking;materialsspecification;tests;materialsspecifications;dentistry;dentalmaterials;testequipment;dentalcements;settingtime
【摘要】:
【中国标准分类号】:C33
【国际标准分类号】:0675
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforMonitoringSedimentinWatersheds
【原文标准名称】:检测分水界沉积的标准指南
【标准号】:ASTMD6145-1997(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D19.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:水库;水质;沉积物;湖泊;监控;地表水;最好的管理操作规程;沉积物检测;沉积物运输;水检测;水数量;分水界检测;分水界;非定点来源的污染;定点来源的污染;环境指示器;河口湾
【英文主题词】:bestmanagementpractices;BMP;environmentalindicators;estuary;lakes;monitoring;nonpointsourcepollution;pointsourcepollution;reservoirs;sediment;sedimentmonitoring;sedimenttransport;surfacewater;watermonitoring;waterquality;waterq
【摘要】:Thisguideisintendedtobeusedintheplanningstageorphaseofdevelopingasedimentmonitoringprogram.Thisguideisanassemblyofthecomponentscommontoallaspectsofwatershedsedimentmonitoringandfulfillsaneedinthedevelopmentofacommonframeworkforabettercoordinatedandamoreunifiedapproachtosedimentmonitoringinwatersheds.Theuserofthisguideisnotassumedtobeatrainedtechnicalpractitionerinthewaterquality,sedimentation,orhydrologyfields.Theintendedusersaremanagersandplannerswhoneedinformationtodevelopawaterqualitymonitoringprogramorprojectwithanemphasisinsedimentandhydrology.Sedimentspecialistswillalsofindinformationonprocedures,equipment,methodology,andoperationstoconductamonitoringprogram.Thisguideisusedduringtheplanningprocessofdeveloping,designing,andreevaluatingasedimentmonitoringprogram.1.1Purpose8212;Thisguideisintendedtoprovidegeneralguidanceonawatershedmonitoringprogramdirectedtowardsediment.Theguideoffersaseriesofgeneralstepswithoutsettingforthaspecificcourseofaction.Itgivesadviceforestablishingamonitoringprogram,notanimplementationprogram.1.2Sedimentationasreferredtointhisguideisthedetachment,entrainment,transportation,anddepositionoferodedsoilandrockparticles.Specifictypesorparametersofsedimentmayinclude:suspendedsediment,bedload,bedmaterial,turbidity,washload,sedimentconcentration,totalload,sedimentdeposits,particlesizedistribution,sedimentvolumesandparticlechemistry.Monitoringmayincludenotonlysedimentssuspendedinwaterbutsedimentsdepositedinfields,floodplains,andchannelbottoms.1.3Thisguideappliestosurfacewatersasfoundinstreamsandrivers;lakes,ponds,reservoirs,estuaries,andwetlands.1.4Limitations8212;Thisguidedoesnotestablishastandardproceduretofollowinallsituationsanditdoesnotcoverthedetailnecessarytodefinealloftheneedsofaparticularmonitoringobjectiveorproject.Otherstandardsandguidesincludedinthereferenceandstandardsectionsdescribeindetailtheprocedures,equipment,operations,andsiteselectionforcollecting,measuring,analyzing,andmonitoringsedimentandrelatedconstituants.1.5AdditionalASTMandUSGeologicalSurveystandardsapplicabletosedimentmonitoringarelistedinAppendixX1andAppendixX2.Duetothelargenumberofoptionalstandardsandproceduresinvolvedinsedimentmonitoring,mostindividualstandardsarenotreferencedinthisdocument.Standardsandprocedureshavebeengroupedintheappendicesaccordingtothetypeofanalysesorsamplingthatwouldberequiredforaspecifictypeofmeasurementormonitoring.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D04
【国际标准分类号】:13_020_99
【页数】:9P.;A4
【正文语种】: