ISO 11990-1-2011 激光和激光相关设备.气管导管耐激光性的测定.第1部分:气管导管柄
时间:2024-05-17 05:28:50 来源: 标准资料网 作者：标准资料网 阅读：8792
【英文标准名称】:Lasersandlaser-relatedequipment-Determinationoflaserresistanceoftrachealtubes-Part1:Trachealtubeshaft
【原文标准名称】:激光和激光相关设备.气管导管耐激光性的测定.第1部分:气管导管柄
【标准号】:ISO11990-1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-08
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accidentprevention;Apparatus;Breathingequipment;Definitions;Designations;Determination;Effectofheating;Electricalengineering;Endotrachealtubes;Fireconditions;Firesafety;Heat;Hospitals;Instructions;Laboratorytests;Laserbeams;Laserengineering;Laserequipment;Laserradiation;Lasers;Materialsspecification;Medicalbreathingapparatus;Medicaldevices;Medicalequipment;Medicalsciences;Medicaltechnology;Opticalequipment;Opticalinstruments;Opticaltests;Optics;Radiation;Radiationmeasurement;Resistance;Safetymeasures;Safetyrequirements;Shafts;Specification(approval);Specifications;Surfaces;Surgery;Surgicalinstruments;Testing;Trachealtubes;Tubing(medical);Tubus
【摘要】:
【中国标准分类号】:L51
【国际标准分类号】:11_040_10;31_260
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:MeasuringandReportingFrictionCoefficients
【原文标准名称】:摩擦系数的测量和报告
【标准号】:ASTMG115-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:摩擦;测量;摩擦学;额定值
【英文主题词】:tribology;measurement;ratings;friction
【摘要】:
【中国标准分类号】:A53
【国际标准分类号】:17_040_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Fertilizers-Determinationofchelatingagentsinfertilizersbychromatography-DeterminationofFechelatedbyo,o-EDDHAando,o-EDDHMAbyionpairchromatography
【原文标准名称】:肥料.色谱法测定肥料中的螯合剂.离子对色谱法测定o,o-EDDHA和o,o-EDDHMA螯合的铁(Fe)
【标准号】:BSEN13368-2-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-04-30
【实施或试行日期】:2007-04-30
【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】:螯合剂;化学分析和测试;色谱法;钴;铜;测定;含量测定;测量规程;肥料;离子交换色谱法;铁;实验室器皿;锰;土壤改良物质;测试;锌
【英文主题词】:Chelatingagents;Chemicalanalysisandtesting;Chromatography;Cobalt;Copper;Determination;Determinationofcontent;Determinationprocedures;Fertilizers;Ion-exchangechromatography;Iron;Laboratoryware;Manganese;Soilimprovingmaterials;Testing;Zinc
【摘要】:Thisdocumentspecifiesamethodforthechromatographicdeterminationoftheironchelatedbyeachindividualortho(hydroxy)-ortho(hydroxy)isomerofthechelatingagentso,o-EDDHAando,o-EDDHMAinfertilizerscontainingoneorbothofthesesubstances.Themethodallowstheidentificationandthedeterminationofthetotalconcentrationofwatersolubleironchelatesofthesechelatingagents.Itdoesnotdeterminethefreeformofthechelatingagents.NOTE1ThesubstancesEDDHA(ethylenediaminedi(hydroxyphenyl)aceticacid)andEDDHMA(ethylenediaminedi(hydroxymethylphenyl)aceticacid)existasseveraldifferentisomericforms.Positionalisomersforthehydroxylormethylgroups(inortho,meta,andparapositions)aswellasstereoisomers(mesoanddl-racemicforms)areknown.Bothmesoanddl-racemicformsoftheortho,ortho-EDDHAandortho,ortho-EDDHMAarepositionalisomersforthehydroxylgroupsallowedbytheRegulation(EC)No2003/2003.Sincepara,metaandorthomethylpositionalisomersoftheEDDHMApresentquitesimilarstability,theycouldbegrouped:inthemethodheredescribedthepara,metaandorthomethylpositionalisomersoftheo,o-EDDHMAareconsideredtogether.NOTE2Atpresent,analyticallypurestandardsonlyexistforortho,ortho-EDDHAandortho,ortho-EDDHMA.Allothersubstancesbeingunavailableasastandard,theinfluenceoftheireventualpresenceinthesamples(withrespecttothesensitivityandtheselectivityofthismethod)hasnotbeenstudied.NOTE3Themesoandthedl-racemicformsofo,o-EDDHAando,o-EDDHMAcanbedeterminedseparatelybythismethod.ThisprocedureconcernsECfertilizerscoveredbyRegulation(EC)No2003/2003[5].Itisapplicabletoamassfractionofthemetalchelatedofatleast0,625%.
【中国标准分类号】:B13
【国际标准分类号】:65_080
【页数】:22P;A4
【正文语种】:英语