标准资料网-标准资料免费资源平台

【英文标准名称】:Aerospaceseries-Wrenches,crowfoot,attachmentsocket,socketdrive;GermanandEnglishversionEN4108:2006
【原文标准名称】:航空航天系列.爪形扳手和套筒扳手附件
【标准号】:DINEN4108-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收(鉴定);航空航天运输;航空运输;交货条件;尺寸;硬度;插入物;作标记;材料;多语种的;包装件;特性;环形扳手;管套扳手;航天运输;规范(验收);方形套筒;表面防护;试验设备;试验扭矩;测试;公差(测量);工具;扳手
【英文主题词】:Acceptance(approval);Aerospacetransport;Airtransport;Deliveryconditions;Dimensions;Hardness;Inserts;Marking;Materials;Multilingual;Packages;Properties;Ringspanners;Socketwrenches;Spacetransport;Specification(approval);Squaresockets;Surfaceprotection;Testequipment;Testtorques;Testing;Tolerances(measurement);Tools;Wrenches
【摘要】:Thisstandardspecifiesthecharacteristicsofcrowfootwrenchesforsplinednutsforaerospaceapplications.
【中国标准分类号】:V95
【国际标准分类号】:49_030_99
【页数】:17P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforDeterminationofMethanolinCrudeOilsbyMultidimensionalGasChromatography
【原文标准名称】:用多维气相色谱法测定原油中甲醇的试验方法
【标准号】:ASTMD7059-2009
【标准状态】:现行
【国别】:美国
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alcohols;crudeoils;gaschromatography;methanol;multidimensionalgaschromatography;Alcohol;Crudeoil;Gaschromatography(GC)--petroleumproducts;Methanol(methylalcohol)
【摘要】:Methanolisusedinproductionofcrudeoiltopreventformationofgashydrates.Thepresenceofresidualmethanolincrudeoilscanleadtocostlyproblemsinrefineryoperations.1.1Thistestmethodcoversthedeterminationofmethanolincrudeoilsbydirectinjectionmultidimensionalgaschromatographyintheconcentrationrangeof15to900ppm(m/m).Thepooledlimitofquantification(PLOQ)is15ppm(m/m).1.2Thistestmethodisapplicableonlytocrudeoilscontaininglessthanorequalto0.1%(v/v)water.1.3Thistestmethodhasnotbeentestedwithcrudeoilsamplesthataresolidorwaxy,orboth,atambienttemperatures.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Alternateunits,incommonusage,arealsoprovidedtoincreaseclarityandaidtheusersofthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E21
【国际标准分类号】:75_040
【页数】:15P.;A4
【正文语种】:英语