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【英文标准名称】:PanheadscrewswithtypeHortypeZcrossrecess-ProductgradeA.
【原文标准名称】:带有H或Z型十字槽的盘头螺钉.A级产品.
【标准号】:NFE25-121-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-11-01
【实施或试行日期】:2011-11-19
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cheeseheadscrews;Crossrecessedscrews;Cruciform-headfasteners;Designations;Dimensions;Fasteners;Lockingandlocatingdevices;Materials;Metalscrews;Metric;Panheadscrews;Pan-headfasteners;Productgrades;Properties;Recessedheadscrews;Recesses;Screws(bolts);Specification;Specification(approval);Threads
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:12P;A4
【正文语种】:其他


【英文标准名称】:Petroleumproductsandbituminousmaterials-Determinationofwater-Distillationmethod
【原文标准名称】:石油产品和沥青材料水分的测定蒸馏法
【标准号】:ISO3733-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-09
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;试验;润滑脂;重复性;可比性;溶剂;试样;套管;燃料油;蒸馏;原油;石油;含量测定;润滑油;金属;测试错误;玻璃;解释;测定;含量;水;燃料;沥青;石油产品;矿物油;加热装置;沥青粘合剂;粘合剂;抽样方法;建筑;方法;烃类;准备;试验报告;蒸馏分析法;材料试验;化学分析和试验;焦油
【英文主题词】:Bindingagents;Bitumens;Bituminous;Bituminousbinders;Bushings;Calibration;Chemicalanalysisandtesting;Comparability;Construction;Content;Crudeoils;Determination;Determinationofcontent;Distillation;Distillationmethodsofanalysis;Fueloil;Fuels;Glass;Grease;Heatinginstallations;Hydrocarbons;Interpretations;Lubricatingoils;Materialstesting;Metals;Methods;Methodsofanalysis;Mineraloils;Petroleum;Petroleumproducts;Preparation;Recovering;Repeatability;Samples;Samplingmethods;Sequenceofoperations;Solvents;Tars;Testreports;Testing;Testingerrors;Water
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminationofwaterupto25%inpetroleumproducts,bitumens,tarsandproductsderivedfromthesematerials,excludingemulsions,bythedistillationmethod.ThespecificproductsconsideredduringthedevelopmentofthistestmethodarelistedinTable3.ThisInternationalStandardmaybeusedtodeterminewatercontentinexcessof25%.However,noprecisiondatahasbeendeterminedatlevelsgreaterthan25%.Volatilewater-solublematerial,ifpresent,ismeasuredaswater.NOTE1Aknowledgeofthewatercontentofpetroleumproductsisimportantintherefining,purchase,saleandtransferofproducts.NOTE2Theamountofwaterdeterminedbythismethodcanbeusedtocorrectthevolumeinvolvedinthecustodytransferofproduct.
【中国标准分类号】:E43;E30
【国际标准分类号】:75_080;75_140;91_100_50
【页数】:13P;A4
【正文语种】:英语