标准资料网-标准资料免费资源平台

【英文标准名称】:Ophthalmicoptics-Formatofdigitaldatafilesfordatatransferfortheprofilingofspectaclelenses-Part1:Two-dimensionaltracers(ISO11715-1:1998);GermanversionENISO11715-1:1998
【原文标准名称】:眼镜光学.眼镜镜片边缘数据交换用数字数据组的格式.第1部分:二维示踪器
【标准号】:DINENISO11715-1-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;数据块;信息交流;光学;数据记录;制造;数据转换;生产;光学设备;眼科光学;处理;数字数据;边缘;眼镜镜片;数据布置
【英文主题词】:ophtalmicoptics;informationexchange;optics;datablocks;rim;processing;spectaclelenses;opticalequipment;definition;digitaldata;production;manufacturing;datalayout;datarecords;dataconversion
【摘要】:
【中国标准分类号】:Y89
【国际标准分类号】:11_040_70;35_240_70
【页数】:5P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforCollectionofSettledDustSamplesUsingWipeSamplingMethodsforSubsequentDeterminationofMetals
【原文标准名称】:金属连续测定用擦拭取样法选定的沉降粉尘样品的收集用标准实施规程
【标准号】:ASTMD6966-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D22.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:metalsmeasurement;samplecollection;settleddust;surfaces;wipe;Clearanceprocesses;Dustwipesamples;Hazardassessment/potential;Metalsmeasurement;Riskanalysis;Samplingmetals/alloys;Settleddust;Targetmetals;Wipesamplingmethods
【摘要】:Thispracticeisintendedforthecollectionofsettleddustsamplesforthesubsequentmeasurementoftargetmetals.Thepracticeismeantforuseinthecollectionofsettleddustsamplesthatareofinterestinclearance,hazardevaluation,riskassessment,andotherpurposes.Thispracticeisrecommendedforthecollectionofsettleddustsamplesfromhard,relativelysmoothnonporoussurfaces.Thispracticeislesseffectiveforcollectingsettleddustsamplesfromsurfaceswithsubstantialtexturesuchasroughconcrete,brickwork,texturedceilings,andsoftfibroussurfacessuchasupholsteryandcarpeting.Collectionefficiencyformetalssuchasleadfromsmooth,hardsurfaceshasbeenfoundtoexceed75%(E1792).1.1Thispracticecoversthecollectionofsettleddustonsurfacesusingthewipesamplingmethod.Thesesamplesarecollectedinamannerthatwillpermitsubsequentextractionanddeterminationoftargetmetalsinthewipesusinglaboratoryanalysistechniquessuchasatomicspectrometry.1.2Thispracticedoesnotaddressthesamplingdesigncriteria(thatis,samplingplanwhichincludesthenumberandlocationofsamples)thatareusedforclearance,hazardevaluation,riskassessment,andotherpurposes.Toprovideforvalidconclusions,sufficientnumbersofsamplesshouldbeobtainedasdirectedbyasamplingplan.1.3Thispracticecontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthispractice.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:4P.;A4
【正文语种】:英语