【英文标准名称】:Paperandboard-Estimationofcontraries
【原文标准名称】:纸和纸板杂质估算
【标准号】:ISO15755-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【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/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:估计;实心纤维纸板;胶纸板;纸板;纸;箱用纸板;叠层板;外观检查(试验);杂质;试验;试验
【英文主题词】:Board(paper);Boxboard;Classification;Contamination;Definitions;Estimation;Impurities;Instrumentalmethodsofanalysis;Laminatedboard;Paper;Pasteboard;Solidfibreboards;Specimenpreparation;Testing;Testingdevices;Visual;Visualinspection(testing)
【摘要】:ThisEuropeanStandardspecifiesthetestmethodfortheestimationbyreflectedlightofthevisiblecontrariesinpaper.Visualinspectionisapplicabletomostkindsofpaperandboard.PaperandboardwithanapparentlyhighcontentofcontrariesrequiretobeinspectedbyinstrumentalmeansasdescribedinAnnexB,asthetediumoflargecountsdiminishesthejudges'precision.However,paperswhicharenotflat,havealowlightness(Yvaluebelow30%)andcontainholesmaycauseparticularproblemsforinstrumentaltechniques(seeAnnexB).FluorescentspotswillnotbedetectedbythemethodsdescribedinthisEuropeanStandard.
【中国标准分类号】:Y31
【国际标准分类号】:85_060
【页数】:10P.;A4
【正文语种】:英语