EN 1186-14-2002 接触食品的材料和制品.塑料制品.第14部分:采用试验媒介异辛烷和95%乙醇对与油脂食品接触的塑料制品全迁移量的"替代试验"的试验方法;德文版本EN1186-14:2002

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【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Crosslinkedpolyethylene(PE-X)-Fittings
【原文标准名称】:冷热水装置用塑料管道系统.交联聚乙烯.配件
【标准号】:BSENISO15875-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-06-14
【实施或试行日期】:2004-06-14
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:焊接接头;管连接件;建筑物服务设施;冷水;管系统;塑料管道;水管;制冷的;热线焊接;饮用水管线;塑料管;家用(安装)设备;水常规;管道;饮用水;饮用水供给;水;机械性能;装置;规范(验收);温水;PE-X;给水;可用水;定义;试验;塑料;管;公差(测量);聚乙烯;聚乙烯;配件;特性;作标记;建筑物
【英文主题词】:Buildings;Cold;Coldwater;Definition;Definitions;Drinkingwaterlines;Drinkingwatersupply;Fittings;Heatingcoilwelding;Houseinstallations;Installations;Marking;Mechanicalproperties;PE;PE-X;Pipecouplings;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyethylene;Potablewater;Properties;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Tolerances(measurement);Warmwater;Water;Waterpipes;Waterpractice;Watersupply;Weldedjoints
【摘要】:ISO15875-3:2003specifiesthecharacteristicsoffittingsforcrosslinkedpolyethylene(PE-X)pipingsystemsintendedtobeusedforhotandcoldwaterinstallations,withinbuildings,fortheconveyanceofwaterwhichmayormaynotbeintendedforhumanconsumption(domesticsystems)orforheatingsystems,underdesignpressuresandtemperaturesappropriatetotheclassofapplication.Itcoversarangeofserviceconditions(applicationclasses)anddesignpressureclasses.Itdoesnotapplyifthevaluesofthedesigntemperature,maximumdesigntemperatureandmalfunctiontemperatureareinexcessofthosegiveninISO15875-1.Italsospecifiestheparametersforthetestmethodsreferredtointhisstandard.InconjunctionwiththeotherpartsofISO15875,itisapplicabletofittingsmadefromPE-Xandtofittings,madefromothermaterials,intendedtobefittedtopipesconformingtoISO15875-2togivejointsconformingtotherequirementsofISO15875-5.Itisapplicabletofittingsofthefollowingtypes:mechanicalfittingselectrofusionfittingsfittingswithincorporatedinserts.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_45;91_140_60
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Crudepetroleumandliquidorsolidpetroleumproducts-Determinationofdensityorrelativedensity-Capillary-stopperedpyknometerandgraduatedbicapillarypyknometermethods
【原文标准名称】:原油和液体或固体石油产品.密度或相对密度的测定.毛细管塞比重瓶和带刻度双毛细管比重瓶法
【标准号】:ISO3838-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:石油;试验设备;数学计算;测量;方法;试验条件;校正;液体;固体;定义;密度;石油产品;比重瓶测量分析法;密度测量;原油;相对密度;密度测定法;密度测定瓶;密度瓶;试验
【英文主题词】:Calibration;Crudeoils;Definitions;Densimetry;Density;Densitybottles;Densitymeasurement;Fundamentalquantity;Liquid;Liquids;Mathematicalcalculations;Measurement;Methods;Minerals;Oils;Petroleum;Petroleumproducts;Pycnometricanalysis;Relativedensity;Solids;Testequipment;Testing;Testingconditions
【摘要】:1ThisInternationalStandardspecifiesmethodsforthedeterminationofthedensityorrelativedensityofcrudepetroleumandofpetroleumproductshandledasliquids.2Thecapillary-stopperedpyknometermethodisalsoforusewithsolidsandthismethodmayalsobeusedforcoaltarproducts,includingroadtars,creosoteandtarpitches,orformixturesofthesewithpetroleumproducts.ThismethodisnotsuitableforthedeterminationofthedensityorrelativedensityofhighlyvolatileliquidshavingReidvapourpressuresgreaterthan50kPaaccordingtoISO3007orhavinganinitialboilingpointbelow40℃.3Thegraduatedbicapillarypyknometermethodisrecommendedfortheaccuratedeterminationofthedensityorrelativedensityofallexceptthemoreviscousproducts,andisparticularlyusefulwhenonlysmallamountsofsamplesareavailable.ThemethodisrestrictedtoliquidshavingReidvapourpressuresof130kPaorlessaccordingtoISO3007andhavingkinematicviscositieslessthan50mm/s[50centistokes(cSt)]atthetesttemperature.Specialprecautionsarespecifiedforthedeterminationofthedensityorrelativedensityofhighlyvolatileliquids.
【中国标准分类号】:E20;E30
【国际标准分类号】:75_080
【页数】:18P;A4
【正文语种】:英语