ISO 161-2-1996 流体输送用热塑性塑料管材公称外径和公称压力第2部分:英制系列
时间:2024-05-02 11:24:26 来源: 标准资料网 作者：标准资料网 阅读：9262
【英文标准名称】:Thermoplasticspipesfortheconveyanceoffluids-Nominaloutsidediametersandnominalpressures-Part2:Inch-basedseries
【原文标准名称】:流体输送用热塑性塑料管材公称外径和公称压力第2部分:英制系列
【标准号】:ISO161-2-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-12
【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/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:英制;规范(批准);额定压力;热塑性聚合物;管;塑料管;定义;英寸;外径;规范(验收);液体
【英文主题词】:Definitions;Imperialsystem;Inch;Liquids;Outsidediameters;Pipes;Plasticpipes;Ratedpressure;Specification(approval);Thermoplasticpolymers
【摘要】:Specifiesthenominaloutsidediametersforinch-basedthermoplasticspipesfortheconveyanceoffluidsunderpressureandnon-pressure.Italsospecifiesnominalpressureratingsandminimumrequiredstrengthsforpipesforpressureapplications.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofNonylphenol,BisphenolA,p-tert-Octylphenol,NonylphenolMonoethoxylateandNonylphenolDiethoxylateinEnvironmentalWatersbyGasChromatographyMassSpectrometry
【原文标准名称】:用气相色谱-质谱分析法测定环境水域中壬酚、双酚A、对叔辛基酚、壬酚单乙氧基化物和壬酚二乙氧基化物的标准试验方法
【标准号】:ASTMD7065-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:双酚A;色谱法;测定;环境方面;气相色谱分析;烃类;质谱学;光谱测定法;测试;水煤气
【英文主题词】:bisphenolA;continuousliquid-liquidextraction.;diethoxylate;ethoxylate;gaschromatography;massspectrometry;monoethoxylate;Nonylphenol;octylphenol;water
【摘要】:Nonylphenol,octylphenol,andbisphenolAhavebeenshowntohavetoxiceffectsinaquaticorganisms.Thesourceofnonylphenolandoctylphenolisprominentlyfromtheuseofcommoncommercialsurfactants.ThemostwidelyusedsurfactantisNPEOwhichhasanaverageethoxylatechainof9molofethoxylate.TheethoxylatechainisreadilybiodegradedtoformNP1EOandNP2EO,nonylphenolcarboxylate(NPEC)and,underanaerobicconditions,nonylphenol.Nonylphenolwillalsobiodegrade,butmaybereleasedintoenvironmentalwatersdirectlyattracelevels.Thismethodhasbeeninvestigatedforusewithsurfacewaterandwastetreatmenteffluentsamplesandisapplicabletothesematrices.Ithasnotbeeninvestigatedforusewithsaltwaterorsolidsamplematrices.1.1Thistestmethodcoversdeterminationofnonylphenol(NP),nonylphenolethoxylate(NP1EO),nonylphenoldiethoxylate(NP2EO),octylphenol(OP),andbisphenolA(BPA)thatarepartitionedintoorganicsolvent,separatedusinggaschromatographyanddetectedwithmassselectivedetection.Thesecompoundsorisomermixturesarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestoselectedionmonitoringmassspectrometrybutfullscanmassspectrometryhasalsobeenshowntoworkwellundertheseconditions.Eitheranalysismaybeused.1.2Themethoddetectionlimit(MDL)reportinglimit(RL)forNP,NP1EO,NP2EO,OP,andBPAarelistedinTable1.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:71_080_15
【页数】:13P.;A4
【正文语种】:
【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Part2-42:Reinforcedbasematerialscladandunclad-Brominatedepoxidenon-woven/wovenE-glassreinforcedlaminatesheetsofdefinedflammability(verticalburningtest),copper-clad
【原文标准名称】:印制板和其它互连结构用材料.第2-42部分:包被和非包被增强基材.限定燃烧性(垂直燃烧试验)的覆铜溴化环氧非织物/织物E型玻璃增强层压板
【标准号】:EN61249-2-42-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-12
【实施或试行日期】:2010-12-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Basematerials;Burningtests;Combustibility;Combustibilitytests;Conductivematerials;Conductivity;Copper-clad;Coverpass;Dimensions;E-glass;Electricconductors;Electricalengineering;Electricalproperties;Electronicequipmentandcomponents;Epoxides;Epoxyresins;Glassfabrics;Inspection;Interconnectionstructures;Labelling;Laminatedsheets;Laminates;Leadfree;Non-electrical;Orderindications;Packages;Panels;Printedcircuits;Printed-circuitboards;Qualityassurance;Reinforcedmaterials;Sheets;Testing
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:24P;A4
【正文语种】:英语