DIN 16963-15-1987 高密度聚乙烯压力管道用管连接件和接头.管接头.尺寸
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【英文标准名称】:Pipejointassembliesandfittingsforhigh-densitypolyethylene(HDPE)pressurepipes;pipecouplings;dimensions
【原文标准名称】:高密度聚乙烯压力管道用管连接件和接头.管接头.尺寸
【标准号】:DIN16963-15-1987
【标准状态】:现行
【国别】:德国
【发布日期】:1987-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;尺寸;形状;材料;公差;压合接头;聚乙烯;塑料管道;压力管;压力管路;管道;流体设备元件;管道配件;螺纹管接头
【英文主题词】:plasticpipelines;shape;fluidequipmentcomponents;compressionfittings;pressurepipelines;materials;polyethylene;tolerances(measurement);plastics;pressurepipes;pipefittings;dimensions;screwedfitt
【摘要】:Thisstandardcontainsdimensionsandtolerancesforthreadedpipejointsforconnectionwithhighdensitypolyethylene(PE-HD)pressurepipesbybuttweldingorwithpipesofothermaterials.
【中国标准分类号】:J15;G33
【国际标准分类号】:23_040_60
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforIsocyanateGroupsinUrethaneMaterialsorPrepolymers
【原文标准名称】:氨基甲酸乙酯材料或预聚物中异氰酸酯基团的试验方法
【标准号】:ASTMD2572-1997(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D01.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;异氰酸酯;高聚物;试验;涂料;氨基甲酸乙酯
【英文主题词】:dicyclohexylmethane-4,4-diisocyanate(rMDI);hexamethylenediisocyanate;isophoronediisocyanate(IPDI);polymericMDI;toluene,2,4-diisocyanatebasedintermediate;toluene,2,4-diisocyanatebasedprepolymer;urethaneintermediate;urethaneprepolymer;2
【摘要】:ThepercentNCOisusedtoestablishunitratiosforstoichiometricreactionswithco-reactants.1.1Thistestmethodcoversthedeterminationoftheisocyanategroup(NCO)contentofaurethaneintermediateorprepolymer.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection8.
【中国标准分类号】:G31
【国际标准分类号】:71_080_99
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Determinationofparticlesizedistributionbygravitationalliquidsedimentationmethods-Fixedpipettemethod
【原文标准名称】:用重力液体沉淀法测定粒度分布.固定移液管法
【标准号】:BSISO13317-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【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】:粒状材料;分散作用(化学);粒度分布;泥浆;直径;沉淀技术;重量分析;沉淀;悬浮液;粒度测量;移液管;液体;密度
【英文主题词】:Determination;Distribution;Fixed;Grainsize;Gravity;Guidelines;Liquids;Particlesize;Particlesizemeasurement;Particles;Pipettes;Screening(sizing);Sedimentation;Sieving;Sizemeasurement;Testing
【摘要】:ThispartofISO13317describesamethodusingapipettetodetermineparticlesizedistribution,typicallyinthesizerange1urnto100μm,bygravitationalsedimentationinaliquid.NOTEThispartofISO13317mayinvolvehazardousmaterialsoperationsandequipment.ThispartofISO13317doesnotpurporttoaddressallthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthispartofISO13317toestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityoftheregulatorylimitationspriortoitsuse.ThemethodofdeterminingtheparticlesizedistributiondescribedinthispartofISO13317isapplicabletopowderswhichcanbedispersedinliquidsorpowderswhicharepresentinslurryform.Themethodisapplicabletopowdersmadeupofparticleshavingthesamedensityandofcomparableshape.Particlesshouldnotundergoanychemicalorphysicalchangeinthesuspensionliquid.Itisnecessarythattheparticleshaveadensityhigherthanthatoftheliquid.
【中国标准分类号】:G04
【国际标准分类号】:19_120
【页数】:18P;A4
【正文语种】:英语
