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BS EN 16135-2012 机动车燃料.无铅汽油中锰含量的测定.火焰原子吸收光谱法(FAAS)

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【英文标准名称】:Automotivefuels.Determinationofmanganesecontentinunleadedpetrol.Flameatomicabsorptionspectrometricmethod(FAAS)
【原文标准名称】:机动车燃料.无铅汽油中锰含量的测定.火焰原子吸收光谱法(FAAS)
【标准号】:BSEN16135-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-01-31
【实施或试行日期】:2012-01-31
【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】:
【英文主题词】:AAS;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Automotivefuels;Calibration;Determinationofcontent;Determinationprocedures;Flameatomicabsorptionspectrometry;Gasoline;Manganese;Manganesecontents;Materialstesting;Mathematicalcalculations;Measurement;Measuringtechniques;Motorvehicles;Petroleumproducts;Samplingmethods;Testing;Unleaded
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:16P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforChlorinatedPoly(VinylChloride)(CPVC)PlasticHot-andCold-WaterDistributionSystems
【原文标准名称】:氯化聚氯乙烯(CPVC)塑料热.冷水配水系统的规格
【标准号】:ASTMD2846/D2846M-2009b
【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】:F17.61
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:cold-waterpipe;CPVCpiping;hot-waterpipe;waterdistributionpiping;Chlorinatedpoly(vinylchloride)(CPVC)pipe--specifications;Coldwatersupply/distributionsystems--specifications;Cycling;Hotwatersupply/distributionsystems--specifications
【摘要】:1.1Thisspecificationcoversrequirements,testmethods,andmethodsofmarkingforchlorinatedpoly(vinylchloride)plastichot-andcold-waterdistributionsystemcomponentsmadeinonestandarddimensionratioandintendedforwaterserviceuptoandincluding180x00B0;F(82x00B0;C).Thesecomponentscomprisepipeandtubing,socket-typefittings,streetfittings,plastic-to-metaltransitionfittings,solventcements,andadhesives.Requirementsandmethodsoftestareincludedformaterials,workmanship,dimensionsandtolerances,hydrostaticsustainedpressurestrength,andthermocyclingresistance.Thecomponentscoveredbythisspecificationareintendedforuseinresidentialandcommercial,hotandcold,potablewaterdistributionsystems.1.2Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgasessomemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note18212;Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.1.3Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note28212;Suggestedhydrostaticdesignstressesandhydrostaticpressureratingsforpipe,tubing,andfittingsarelistedinAppendixX1.Design,assembly,andinstallationconsiderationsarediscussedinAppendixX2.Anoptionalperformancequalificationandanin-plantqualitycontrolprogramarerecommendedinAppendixX3.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Sections9and10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20
【页数】:12P.;A4
【正文语种】:


【英文标准名称】:ConstructionofTestCellforLiquidExtractionofFlexibleBarrierMaterials
【原文标准名称】:挠性阻挡层材料液体提取实验台的结构
【标准号】:ASTMF34-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:萃取;包装件;柔性材料;液体;试验;包装;阻挡层材料
【英文主题词】:extraction;packaging;liquids;testing;flexiblematerials;barrier-layermaterials;packages
【摘要】:
【中国标准分类号】:K15;N60
【国际标准分类号】:29_040_20
【页数】:3P;A4
【正文语种】:英语