【英文标准名称】:Glasandglassware;analysisofextractsolutions;part5:determinationofiron(III)oxidebymolecularabsorptionspectrometryandflameatomicabsorptionspectrometry
【原文标准名称】:玻璃和玻璃器皿萃取溶液的分析第5部分:用分子吸收光谱法和火焰原子吸收光谱法测定氧化铁(III)
【标准号】:ISO10136-5-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-07
【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/TC48
【标准类型】:()
【标准水平】:()
【中文主题词】:酸萃取物;实验室玻璃器皿;玻璃器皿;光谱测定法;氧化铁;含量测定;化学分析和试验;光度测量法;玻璃
【英文主题词】:Acidextracts;Chemicalanalysisandtesting;Determinationofcontent;Glass;Glassware;Ironoxides;Laboratoryglassware;Photometry;Spectrometry
【摘要】:Theprincipleofthemethodspecifiedisreducingtheironintheextractsolution,complexing,extractingthecomplexintochloroformandmeasurementoftheopticaldensityoftheresultingcolourcomplexbymeansofamolecularabsorptionspectrometerat533nmorevaporatingwithhydrofluoricandperchloricacids,dissolvingoftheresidueinhydrochloricacid,measuringtheabsorptionusingaflameatomicabsorptionspectrometerat248,3nm.Measurestheconcentrationofiron,expressedasitsoxideFeO.Appliestotheanalysisofextractsolutionsobtainedfromanykindofglassorglassware.
【中国标准分类号】:Y20
【国际标准分类号】:71_040_20
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Machinetools-Testconditionsforhorizontalspindleturretandsinglespindleautomaticlathes-Testingoftheaccuracy
【原文标准名称】:机床.卧式主轴六角自动车床和卧式单轴自动车床的试验条件.精度试验
【标准号】:BSISO6155-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【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】:尺寸;形状公差;几何;数值控制;验证;设计;试验条件;自动;单刃刀具;准确度;机床;四方形;机床部件;圆形;尺寸测量;直径;性能试验;车床;水平的;尺寸公差;加工公差;螺距;等级(质量);六角车床;轴头;主轴;平整度;再现性;平行
【英文主题词】:Accuracy;Definition;Definitions;Lathes;Machinetools;Spindles;Testingconditions;Tests;Turretlathes;Verification
【摘要】:ThisInternationalStandarddescribes,withreferencetoISO230-1andISO230-2,geometrictests,machiningtestsandtestsforaccuracyandrepeatabilityofnumerically-controlledpositioningaxesongeneralpurposeandnormalaccuracyturretandsinglespindleautomaticlathes.Italsospecifiestheapplicabletolerancescorrespondingtotheabove-mentionedtests.ThisInternationalStandardappliesonlytolatheswithamulti-toolturret.Thisturretcanbemanuallyindexed,semi-automaticallyindexedbymotionoftheturretslideorautomaticallyindexedbyanindependentcontrolincludingnumericalcontrol.Latheswithslidingdeadstockareexcludedfromthescope,butlatheswithnumericalcontrolareincludedasfarasthecontentsofthisInternationalStandardareapplicable.ThisInternationalStandarddealsonlywiththeverificationofaccuracyofthemachine.Itdoesnotapplytotheoperationaltestingofthemachine(vibration,abnormalnoise,stick-slipmotionofcomponents,etc.)nortomachinecharacteristics(suchasspeeds,feeds,etc.)assuchchecksaregenerallycarriedoutbeforetestingtheaccuracy.
【中国标准分类号】:J53
【国际标准分类号】:25_080_10
【页数】:38P;A4
【正文语种】:英语