ISO 6191-1981 工业用轻烯烃微量水的测定卡尔·费休法
作者:标准资料网 时间:2024-05-18 20:02:13 浏览:8775
来源:标准资料网
【英文标准名称】:Lightolefinsforindustrialuse;Determinationoftracesofwater;KarlFischermethod
【原文标准名称】:工业用轻烯烃微量水的测定卡尔·费休法
【标准号】:ISO6191-1981
【标准状态】:作废
【国别】:国际
【发布日期】:1981-08
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:链烯;取样;卡耳费瑟方法;烯烃;抽样方法;化学分析和试验;含量测定;检验;水
【英文主题词】:olefin;alkenes;samplingmethods;karlfischermethod;inspection;sampling;determinationofcontent;chemicalanalysisandtesting;water
【摘要】:ThisinternationalStandardspecifidesthemannerofapplicationoftheKarlFischermethodforthedeterminationoftracesofwaterinlightolefinsfromC2toC4forindustrialuse.Themethosisapplicabletoproductshavingwatercontentsbetween10and100mg/kg.ForhighercontentsuseISO760assamplingisnotvalidwhenthereisariskthatcondensationofwatermayoccur.
【中国标准分类号】:G15
【国际标准分类号】:71_080_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Flexiblesheetsforwaterproofing-Determinationofdimensionalstability-Part1:Bitumensheetsforroofwaterproofing;GermanversionEN1107-1:1999
【原文标准名称】:防水软板.尺寸稳定性测定.第1部分:屋顶密封沥青板
【标准号】:DINEN1107-1-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-10
【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】:施工材料;建筑;防水板;密封;试验;高架的;沥青;测定;温度
【英文主题词】:
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforSpecifyingColorbytheMunsellSystem
【原文标准名称】:用孟塞尔色系规定颜色的标准实施规程
【标准号】:ASTMD1535-2008e1
【标准状态】:现行
【国别】:
【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】:E12.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:颜色;孟赛尔(芒赛尔);孟赛尔色度系统;孟赛尔符号;光的传输和反射;光透射和反射;蒙赛尔颜色系统;彩色涂料/相关涂料/材料;目视检查-颜色;目视检查-复制材料;目视检查-涂料/相关涂料/材料
【英文主题词】:color;Munsell;Munsellcolorordersystem;Munsellnotation;Lighttransmissionandreflection;Munsellcolorsystem;Reflectanceandreflectivity--copymaterials/paper;Color--paints/relatedcoatings/materials;Visualexamination--color;Visualexaminat
【摘要】:Thispracticeisusedbyartists,designers,scientists,engineers,andgovernmentregulators,tospecifyanexistingordesiredcolor.Itisusedinthenaturalsciencestorecordthecolorsofspecimens,oridentifyspecimens,suchashumancomplexion,flowers,foliage,soils,andminerals.Itisusedtospecifycolorsforcommerceandforcontrolofcolor-productionprocesses,wheninstrumentalcolormeasurementisnoteconomical.TheMunsellsystemiswidelyusedforcolortolerancing,evenwheninstrumentationisemployed(seePracticeD3134).Itiscommonpracticetohavecolorchipsmadetoillustrateanaimcolorandthejusttolerabledeviationsfromthatcolorinhue,value,andchroma,suchasetofchipsbeingcalledaColorToleranceSet.Acolortolerancesetexhibitstheaimcolorandcolortolerancessothateveryoneinvolvedintheselection,production,andacceptanceofthecolorcandirectlyperceivetheintentofthespecification,beforebiddingtosupplythecolororstartingproduction.Acolortolerancesetmaybemeasuredtoestablishinstrumentaltolerances.Withoutextensiveexperience,itmaybeimpossibletovisualizethemeaningofnumbersresultingfromcolormeasurement,butbythispractice,thenumberscanbetranslatedtotheMunsellcolor-ordersystem,whichisexemplifiedbycoloredchipsforvisualexamination.Thiscolor-ordersystemisthebasisoftheISCC-NBSMethodofDesignatingColorsandaDictionaryofColorNames,aswellastheUniversalColorLanguage,whichassociatescolornames,intheEnglishlanguage,withMunsellnotations(3).1.1ThispracticeprovidesameansofspecifyingthecolorsofobjectsintermsoftheMunsellcolorordersystem,asystembasedonthecolor-perceptionattributeshue,lightness,andchroma.Thepracticeislimitedtoopaqueobjects,suchaspaintedsurfacesviewedindaylightbyanobserverhavingnormalcolorvision.ThispracticeprovidesasimplevisualmethodasanalternativetothemorepreciseandmorecomplexmethodbasedonspectrophotometryandtheCIEsystem(seePracticesE308andE1164).ProvisionismadeforconversionofCIEdatatoMunsellnotation.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A26
【国际标准分类号】:17_180_20;87_040
【页数】:45P.;A4
【正文语种】:
