【英文标准名称】:Photography-Intra-OralDentalRadiographicFilm-Specification
【原文标准名称】:摄影.口腔牙科用X射线照相胶片.规范
【标准号】:ANSI/NAPMIT2.49-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分类系统;牙科设备;牙科学;尺寸;作标记;医疗放射照相术;摄影;X射线照相胶片;射线照相法;灵敏度;规范;试验
【英文主题词】:Classificationsystems;Dentalequipment;Dentistry;Dimensions;Marking;Medicalradiography;Photography;Radiographicfilm;Radiography;Sensitivity;Specification;Specifications;Testing;Tests
【摘要】:Specifiessensitometriccharacteristicsofthefilm/processsystemsandestablishesaspeedclassificationsystem.
【中国标准分类号】:N46
【国际标准分类号】:37_040_25
【页数】:
【正文语种】:英语


【英文标准名称】:Plasticspipingsystems-Buriedandabovegroundsystemsforwaterandotherfluidsunderpressure-Performancecharacteristicsforpipes,fittingsandtheirjoints
【原文标准名称】:塑料管道系统.压力下水和其它液体用地下埋设和地上铺设系统.管道、配件及其连接件的性能特点
【标准号】:BSEN15014-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-03-31
【实施或试行日期】:2008-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标记;压合接头;合格;定义;密度;降低压力的;耐久性;弹性体;适用性;配件;初始验证;检验;漏泄试验;材料;数学计算;计算方法;上方的;性能要求;管连接件;管道配件;管道;管;管系统;塑料管道;塑料管;塑料;压力管;耐压性;生产控制;特性;合格试验;质量;质量要求;额定压力;密封环;规范(验收);火焰表面传播;测试;测试条件;热塑性聚合物;热固性聚合物;密封性;地下;地下装置;输水管道;水常规
【英文主题词】:CEmarking;Compressionfittings;Conformity;Definition;Definitions;Density;Depressurized;Durability;Elastomers;Fitnessforpurpose;Fittings;Initialverification;Inspection;Leaktests;Materials;Mathematicalcalculations;Methodsofcalculation;Overhead;Performancerequirements;Pipecouplings;Pipefittings;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Pressurepipes;Pressureresistance;Productioncontrol;Properties;Qualificationtests;Quality;Qualityrequirements;Ratedpressure;Sealingrings;Specification(approval);Surfacespreadofflame;Testing;Testingconditions;Thermoplasticpolymers;Thermosettingpolymers;Tightness;Underground;Undergroundinstallations;Waterpipelines;Waterpractice
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsforplasticspipes,fittingsandtheirjointsforburiedorabove-groundpressureapplicationsforwaterforgeneralpurposes,drainage,sewerageandirrigation,aswellasforanyotherpressureapplicationwithotherfluidscoveredbytheConstructionProductsDirectivewiththeexceptionofdrinkingwaterdistributionforhumanconsumption.ItgivesassociatedtestmethodsforverificationandevaluationofconformitywiththisEuropeanStandard.NOTEComplianceofpipes,fittingsandtheirjointswiththisdocumentdoesnotconferapresumptionoffitnessoftheproductforthetransportofwaterintendedforhumanconsumptionwithinthemeaningoftheDirective89/106/EEC.However,untiltheoperationoftheenvisagedEuropeanAcceptanceSchemeforconstructionproductsincontactwithwaterintendedforhumanconsumptionandtherevisionofthisstandard,productsconformingtothisstandardcouldbeusedforthetransportofwaterintendedforhumanconsumptioniftheyconformtotherelevantnational,regionalorlocalregulatoryprovisionsorrecommendationsapplicableintheplaceofuse.
【中国标准分类号】:Q80
【国际标准分类号】:23_040_20;23_040_45
【页数】:36P.;A4
【正文语种】:英语