NF T94-405-1998 饮用水处理用化学品.阴离子聚丙烯酰胺
时间:2024-05-17 19:23:58 来源: 标准资料网 作者：标准资料网 阅读：8332
【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption.Cationicpolyacrylamides.
【原文标准名称】:饮用水处理用化学品.阴离子聚丙烯酰胺
【标准号】:NFT94-405-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-11-01
【实施或试行日期】:1998-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:工艺路线;范围;特性;试验;规范(验收);纯度;给水;水常规(实验);饮用水;饮用水处理;纯度要求;水处理;阳离子;化合物;聚丙烯酰胺
【英文主题词】:Cations;Chemicals;Drinkingwatertreatment;Polyacrylamides;Potablewater;Processingroutes;Properties;Purity;Purityrequirements;Scope;Specification(approval);Testing;Waterpractice;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:19P;A4
【正文语种】:其他
Product Code:SAE AMS3731/8
Title:Potting Compound, Epoxy, Bisphenol A-Type, Filled, Heat Cure, High Hdt
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers an epoxy resin formulation supplied as a two-component system, requiring an oven cure for attainment of maximum properties.【英文标准名称】:StandardSpecificationforWeldedLargeDiameterAusteniticSteelPipeforCorrosiveorHigh-TemperatureService
【原文标准名称】:腐蚀性或高温条件用焊接大直径奥氏体钢管标准规范
【标准号】:ASTMA409/A409M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:奥氏体不锈钢管.规范;铬镍合金钢.规范;腐蚀条件应用.钢管;电融焊接管;高温条件应用.钢管
【英文主题词】:Austeniticstainlesssteelpipe--specifications;Chromium-nickel-alloysteel--specifications;Corrosiveserviceapplications--pipe(steel);Electric-fusion-weldedsteelpipe;High-temperatureserviceapplications--steelpipe
【摘要】:1.1Thisspecificationcoversstraightseamorspiralseamelectric-fusion-welded,light-wall,austeniticchromium-nickelalloysteelpipeforcorrosiveorhigh-temperatureservice.ThesizescoveredareNPS14to30withextralight(Schedule5S)andlight(Schedule10S)wallthicknesses.TableshowsthewallthicknessofSchedule5Sand10Spipe.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.2SeveralgradesofalloysteelarecoveredasindicatedinTable1.1.3Optionalsupplementaryrequirementsareprovided.Thesecallforadditionalteststobemade,andwhendesiredshallbestatedintheorder,togetherwiththenumberofsuchtestsrequired.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:7P.;A4
【正文语种】: