ASTM F758-1995(2007)e1 高速路,飞机场及类似区域排水用光壁聚氯乙烯(PVC)塑料地下排水系统
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【英文标准名称】:StandardSpecificationforSmooth-WallPoly(VinylChloride)(PVC)PlasticUnderdrainSystemsforHighway,Airport,andSimilarDrainage
【原文标准名称】:高速路,飞机场及类似区域排水用光壁聚氯乙烯(PVC)塑料地下排水系统
【标准号】:ASTMF758-1995(2007)e1
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:F17.65
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:塑料制品;塑料;牵拉设备;建筑;聚氯乙烯;通风柜橱;排水;航空港
【英文主题词】:
【摘要】:1.1Thisspecificationcoverstherequirementsforsmooth-wallperforatedandnonperforatedpoly(vinylchloride)(PVC)plasticpipeandcouplingsforuseinsubsurfacedrainagesystemsofhighways,airports,andsimilarapplicationsinnominalsizesof4,6,and8in.andinpipestiffnesses(PS)thataredesignatedasTypePS28andTypePS46inaccordancewithitsminimumpipestiffness.1.2MoldedfittingsforusewithhighwayunderdrainpipeareinaccordancewithSpecificationD3034.Forconvenience,someofthesefittingsarereproducedin.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note1TypePS28andTypePS46indicate"pipestiffness"of28and46,respectively,asoutlinedin.Note2PipeandfittingsshouldbeinstalledinaccordancewithPracticeD2321,orapplicablestateorlocalspecifications.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section11,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P41
【国际标准分类号】:23_040_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardGuideforAccountabilityandQualityControlintheChemicalAnalysisLaboratory
【原文标准名称】:在化学分析实验室中的职责和质量控制
【标准号】:ASTME882-1987(2003)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:E01.22
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:实验室;检验;化学分析和试验;质量管理;分析;质量
【英文主题词】:accountability;chemicalanalysis;controlcharts;qualitycontrol
【摘要】:Anaccountabilityandqualitycontrolsystemisestablishedbylaboratorymanagementtoimprovethequalityofitsresults.Itprovidesdocumentedrecordswhichservetoassureusersofthelaboratoryrsquo;servicesthataspecifiedlevelofprecisionisachievedintheroutineperformanceofitsmeasurementsandthatthedatareportedwereobtainedfromthesamplessubmitted.Thesystemalsoprovidesfor:earlywarningtoanalystswhenmethodsorequipmentbegintodevelopabiasorshowdeteriorationofprecision;theprotectionandretrievabilityofdata(results);traceabilityandcontrolofsamplesastheyareprocessedthroughthelaboratory;goodcommunicationofsampleinformationbetweensubmitters,analysts,andsupervision;andinformationonsampleprocessinghistory.Thisguidedescribessuchasystem.Otheraccountabilityandqualitycontrolprogramscanbedeveloped.Suchprogramscanbeequivalenttotheprograminthisguideiftheyprovideallofthebenefitsmentionedabove.1.1Thisguidecoverstheessentialaspectsofanaccountabilityandqualitycontrolprogramforachemicalanalysislaboratory.Thereasonsforestablishingandoperatingsuchaprogramarediscussed.
【中国标准分类号】:N04;G04
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforDe-AgglomerationofRefractoryMetalPowdersandTheirCompoundsPriortoParticleSizeAnalysis
【原文标准名称】:粒径分析前耐熔金属粉末及其化合物去除结块的标准实施规范
【标准号】:ASTMB859-2003
【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(ASTM)
【起草单位】:B09.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:钨;铼;粒子分析;杆材;碳化物;凝聚作用;钽;金属材料;粉末;粒径分析;钼;实验室;实施规程;金属粉末
【英文主题词】:de-agglomeration;laboratory-milled;laboratorymilling;molybdenum;particlesizeanaylsis;powders;refractorymetals;rhenium;rod-milled;rodmilling;tantalum;tungsten;tungstencarbide
【摘要】:1.1Thispracticecoversthede-agglomerationofrefractorymetalpowdersandtheircompoundsinpreparationforparticlesizeanalysis.1.2Experiencehasshownthatthispracticeissatisfactoryforthede-agglomerationofelementaltungsten,molybdenum,rhenium,andtantalummetalpowders,andtungstencarbide.Othermetalpowders(forexample,elementalmetals,carbides,andnitrides)maybepreparedforparticlesizeanalysisusingthispracticewithcautionastoeffectivenessuntilactualsatisfactoryexperienceisdeveloped.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeNote2.
【中国标准分类号】:H71
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: