您的位置: 标准下载 » 国际标准 » BS 英国标准 »
热门标准
下载排行

BS A 260, A 261, A 262, A 263, A 264, A 265-1976 米制螺钉规范

作者:标准资料网 时间:2024-05-18 03:10:00  浏览:9153   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Specificationformetricscrews
【原文标准名称】:米制螺钉规范
【标准号】:BSA260,A261,A262,A263,A264,A265-1976
【标准状态】:作废
【国别】:英国
【发布日期】:1976-08-31
【实施或试行日期】:1976-08-31
【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】:螺纹零件;埋头紧固件;飞行器部件;航空运输工程;黄铜;钢;螺纹紧固件;螺钉;紧固件;外螺纹紧固件;尺寸;防护覆层;平头紧固件;耐腐蚀钢;ISO米制螺纹;名称与符号;作标记
【英文主题词】:threadedfasteners;external-threadfasteners;fasteners;marking;corrosion-resistantsteels;aircraftcomponents;threadedcomponents;screws(bolts);countersunkfasteners;pan-headfasteners;dimensions;brass;designations;isometricthreads;airtransportengineering;steels;protectivecoatings
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:49_030_20
【页数】:12P.;A4
【正文语种】:英语


下载地址: 点击此处下载
返回跳至顶部
【英文标准名称】:Soilquality-Requirementsandguidancefortheselectionandapplicationofmethodsfortheassessmentofbioavailabilityofcontaminantsinsoilandsoilmaterials(ISO17402:2008);GermanversionENISO17402:2011
【原文标准名称】:土壤质量.土壤和土壤物质中污染物生物利用度测定方法的选择和应用的要求和指南(ISO17402-2008);德文版本ENISO17402-2011
【标准号】:DINENISO17402-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-09-01
【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】:
【英文主题词】:Biological;Compositionoftheground;Contamination;Cultures(biology);Definitions;Impurities;Inspection;Laboratories;Methodsofanalysis;Minimumrequirements;Openair;Quality;Samples;Selection;Selectionsupport;Soilanalysis;Soilscience;Soilsurveys;Soiltesting;Soils;Specification(approval);Surveys;Utilization;Waterpractice
【摘要】:ThisInternationalStandardprovidesguidancefortheselectionandapplicationofmethodstoassessbioavailabilityforthecharacterisationofcontaminatedsoilandsoilmaterials.ThisInternationalStandarddoesnotgiveaselectionofthebestapplicablemethods,butspecifiesboundaryconditionsandprinciplesofmethodstobeusedandgivestheminimalrequirementsforthedevelopmentofmethods.Theresultsobtainedfromsuchmethodscanbeusedasanestimateofbioavailabilityinarisk-assessmentapproach.InthisInternationalStandard,whentheterm"soil"isonlyquotedforsimplification,thebroaderterm"soilandsoilmaterial"shallbeconsidered.ThecontaminantsconsideredinthisInternationalStandardaremetals,includingmetalloids,andorganiccontaminants,includingorganometalcompounds.ThisInternationalStandardisalsoapplicabletometalsoriginatingfromnaturalgeologicalandpedologicalprocesses(naturalpedo-geochemicalcontent).ThisInternationalStandardcanalsobeappliedtosediments.Accordingtotheprotectiongoalsenvisaged,applicationsofexistingmethodsarerecommendedandtheirlimitationsdiscussed,withtheintentionofpromotingthedevelopmentandintroductionofworkablestandardmethodstobeusedinsoilandsiteassessment.Thesemethodsarerequiredtoallowforthequantificationoffactorsinfluencingbioavailability.
【中国标准分类号】:B11
【国际标准分类号】:13_080_01
【页数】:45P.;A4
【正文语种】:英语