【英文标准名称】:Pulps.Determinationofstockconcentration
【原文标准名称】:纸浆.浆料浓度的测定
【标准号】:BSENISO4119-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【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】:表观密度;纸板;织物密实度;定义(术语);测定;含量测定;纤维材料;纤维;实验室测试;实验室试验;纸;纸浆;特性;纸浆物质;抽样方法;半成品;固态物质;悬吊;悬浮液
【英文主题词】:Apparentdensity;Board(paper);Compactnessofthefabrics;Definitions;Determination;Determinationofcontent;Fibrematerials;Fibres;Laboratorytesting;Laboratorytests;Paper;Paperpulp;Properties;Pulp;Samplingmethods;Semi-finishedproducts;Solidmatter;Suspensions;Suspensions(chemical)
【摘要】:Cancelsandreplacesthefirstedition(1978).Specifiesamethodfordeterminingthestockconcentrationofaqueouspulpsuspensions.UsedinlaboratoryproceduresforthedeterminationofotherpulppropertiesandisreferredtoinarangeofotherISOstandardswherepulpsuspensionsareinvolved.Notintendedfordeterminingthesaleablemassofslushpulps.Inprinciple,applicabletoallkindsofaqueouspulpsuspensions.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Fibreopticfilters-Genericspecification
【原文标准名称】:纤维光学滤光器总规范
【标准号】:IEC61977-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;紧固件;电气工程;光纤;玻璃纤维电缆;连接工艺;测量技术;电缆;零部件;纤维光学;测量;光波导
【英文主题词】:Cables;Components;Connectiontechnology;Definitions;Electricalengineering;Fasteners;Fibreoptics;Filters;Glassfibrecables;Measurement;Measuringtechniques;Opticalwaveguides
【摘要】:IEC61977appliestothefamilyoffibreopticfilters.Thesecomponentshaveallofthefollowinggeneralfeatures:-theyarepassiveforthereasonthattheycontainnooptoelectronicorothertransducingelementswhichcanprocesstheopticalsignallaunchedintotheinputport;-theymodifythespectralintensitydistributioninordertoselectsomewavelengthsandinhibitothers;-theyarefixed,i.e.themodificationofthespectralintensitydistributionisfixedandcannotbetuned;-theyhaveamaximumoftwoportsforthetransmissionofopticalpower;theportsareopticalfibreoropticalfibreconnectors;-theydifferaccordingtotheircharacteristics.Theycanbedividedintothefollowingcategories:·short-wavepass(onlywavelengthslowerthanorequaltoaspecifiedvaluearepassed);·long-wavepass(onlywavelengthsgreaterthanorequaltoaspecifiedvaluearepassed);·band-pass(onlyanopticalwindowisallowed);·notch(onlyanopticalwindowisinhibited).Itisalsopossibletohaveacombinationoftheabovecategories.Thisstandardestablishesuniformrequirementsforthefollowing:-optical,mechanicalandenvironmentalproperties;measurementandtestproceduresforqualityassessment.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:22P.;A4
【正文语种】:英语