BS EN ISO 5350-2-1998 纸浆.污物和碎片的测定.磨碎的片状纸浆的检验

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【英文标准名称】:Pulps-Estimationofdirtandshives-Inspectionofmillsheetedpulp
【原文标准名称】:纸浆.污物和碎片的测定.磨碎的片状纸浆的检验
【标准号】:BSENISO5350-2-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:等级(质量);薄板材;试验设备;缺陷计算;纸浆;面积测量;透明度;再现性;估计;不透明度;图表;杂质;检验;比较试验;污染物;外观检查(试验);缺陷与故障;分类系统;缺陷;统计方法分析;重量
【英文主题词】:Definition;Definitions;Determination;Dirt;Estimation;Evaluations;Fibres;Impurities;Paperpulp;Pulp;Splinters;Testing;Tests
【摘要】:ThispartofENISO5350specifiesthemethodfortheestimationbytransmittedlightofdirtandshivesinpulpmanufacturedinsheets.ItdoesnotapplytounbleachedkraftpulpsortoanyothersheetedpulpsthataretooopaquetoallowfortheestimationoftheminimumsizeorforminimumcontrastspeckstobecountedinaccordancewiththisEuropeanStandard.Themaximumgrammageformostpulpsheetsisintherange800g/mto1000g/m.Part1ofthisEuropeanStandarddealswiththeestimationofdirtandshivesinallkindsofpulp.Itisbasedoninspectionoflaboratorysheets.NOTE:EvenbytheuseofthispartoftheEuropeanStandardtheopacityofthepulpsheetmaynotallowforallofthecontrariestobecounted.Itisrecommendedtoensurethatallcontrariesarevisiblebymarkingasmallspotatthesurfaceofthesheet,andcheckingthevisibilityofthisspotwhenviewingthesheetfromtheotherside.ThisEuropeanStandardisnotintendedforrecycledpulp.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:14P;A4
【正文语种】:英语