DIN 44028-2-1961 光电倍增管的测量条件

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【英文标准名称】:StandardTestMethodsforPolyurethaneRawMaterials:DeterminationofWaterContentofPolyols
【原文标准名称】:聚氨酯原材料的标准试验方法:多元醇含水量的测定
【标准号】:ASTMD4672-2000(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;试验;含量测定;聚氨酯
【英文主题词】:KarlFischer;polyols;polyurethane;rawmaterials;watercontent
【摘要】:Thesetestmethodsaresuitableforqualitycontrol,asaspecificationtest,andforresearch.Thewatercontentofapolyolisimportantsinceisocyanatesreactwithwater.TESTMETHODA:MANUALPROCEDURETopNote28212;CommerciallyavailableautomatedKarlFischertitratorsareusedextensively.ThedescriptionofthemanualsystemspresentedbelowisforreferencepurposesandhasbeenincludedinordertobetterdefinetheprinciplesoftheKarlFischermeasurement.1.1Thesetestmethodsmeasurewatercontentofpolyolsandmanyotherorganiccompounds.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThesetestmethodsareequivalenttoISO14897.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Copperandcopperalloys-Seamless,roundcoppertubesformedicalgasesorvacuum
【原文标准名称】:铜和铜合金.医用气体用或真空无缝圆铜管
【标准号】:BSEN13348-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-10-31
【实施或试行日期】:2008-10-31
【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】:合金;二氧化碳;化学成分;圆管;铜;铜合金;铜管;定义;耐久性;名称与符号;尺寸公差;尺寸规格;交货形式;燃气管路;燃气管;氦;吸入空气;惰性气体铠装电弧焊;处理;作标记;机械性能;医用气体;医学科学;医疗技术学;氮;氮氧化合物;有色金属;顺序示度;外径;氧;管道;管;特性;性能;取样;无缝的;无缝管;规范(验收);试验;测试;真空的;真空管;壁厚;氙
【英文主题词】:Alloys;Carbondioxide;Chemicalcomposition;Circulartubes;Copper;Copperalloys;Coppertubes;Definition;Definitions;Designations;Dimensionaltolerances;Dimensions;Formofdelivery;Gascircuits;Gaspipes;Helium;Inhaledair;Marking;Mechanicalproperties;Medicalgases;Medicalsciences;Medicaltechnology;Nitrogen;Nitrogenoxides;Non-ferrousmetals;Orderindications;Outsidediameters;Oxygen;Pipelines;Pipes;Properties;Sampling;Seamless;Seamlesspipes;Specification(approval);Testing;Vacuum;Vacuumtubes;Wallthicknesses;Xenon
【摘要】:ThisEuropeanStandardspecifiestherequirements,sampling,testmethodsandconditionsofdeliveryforcoppertubes.Itisapplicabletoseamlessroundcoppertubeshavinganoutsidediameterfrom6mmuptoandincluding133mmforpipelinesystemsundervacuumorfordistributingthefollowingmedicalgasesintendedtobeusedatoperatingpressuresupto2000kPa:?oxygen,nitrousoxide,nitrogen,helium,carbondioxide,xenon;?medicalair;?specificmixturesoftheseabovementionedgases;?airfordrivingsurgicaltools;?anaestheticgasesandvapours.
【中国标准分类号】:H62
【国际标准分类号】:23_040_15;11_040_10
【页数】:24P.;A4
【正文语种】:英语