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【英文标准名称】:Plasticspipingsystemsforthetransportofwaterintendedforhumanconsumption.Migrationassessment.Determinationofmigrationvaluesofplasticspipesandfittingsandtheirjoints
【原文标准名称】:用于输送供人消耗用水的塑料管道系统.析出物渗移量的车测定.塑料管道,管件和连接件的析出物渗移量的测定
【标准号】:BSENISO8795-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-22
【实施或试行日期】:2002-10-22
【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】:评估;化学分析和测试;连接管;连接;定义(术语);饮用水供给;估计;评定;配件;连接件;方法;迁移;迁移(化学);迁移值;管连接件;管;管系统;塑料管道;塑料管;塑料导管;塑料;塑料管线;塑料制品;饮用水;试剂;试验设备;试样;测试;试验流体;水;输水管道;水管;给水
【英文主题词】:Assessment;Chemicalanalysisandtesting;Connectiontubes;Connections;Definitions;Drinkingwatersupply;Estimation;Evaluations;Fittings;Joints;Methods;Migration;Migration(chemical);Migrationvalue;Pipecouplings;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastictubes;Plastics;Plasticspiping;Plasticsproducts;Potablewater;Reagents;Testequipment;Testspecimens;Testing;Testingfluids;Water;Waterpipelines;Waterpipes;Watersupply
【摘要】:ThispartofISO8655specifiesthephotometricandtitrimetricdeterminationoferrorsofmeasurementofpiston-operatedvolumetricapparatus.Thetestsareapplicabletocompletesystemscomprisingthebasicapparatusandallpartsselectedforusewiththeapparatus,disposableorreusable,involvedinthemeasurementbydeliveryprocess.Thesenon-gravimetrictestmethodscanbeapplied—asaidstoqualityassurancebythesupplier,—asroutinequalityassuranceandroutinecalibrationsbytheuser,and—asroutineandpost-repairtesting.ThemethodsdescribedinthispartofISO8655arenotapplicableasalternativestothegravimetricreferencetestmethodsspecifiedinISO8655-6,whichgivestheonlymethodsuitableasabasisforsupplier'sdeclarationsorindependentcertificationofconformity.NOTE1Metrologicalrequirementsforpiston-operatedvolumetricapparatus,especiallymaximumpermissibleerrors,arespecifiedinISO8655-2toISO8655-5.NOTE2Forconformitytestsortypetestsfordeclarationandcertificationofconformity,seethegravimetricreferencetestmethodsinISO8655-6.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;67_250
【页数】:22P.;A4
【正文语种】:英语