ASTM B463-2010 UNSN08020合金厚板材、薄板材和带材标准规范

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【英文标准名称】:Imagingmaterials-Methodsfortheevaluationoftheeffectivenessofchemicalconversionofsilverimagesagainstoxidation
【原文标准名称】:成像材料.抗氧化银图像化学转化效果的评估方法
【标准号】:BSISO18915-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【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】:重铬酸盐;数学计算;抗氧化;银;摄影图像;摄影胶片;漂白试验;耐化学性试验;过氧化氢;摄影材料
【英文主题词】:Determination;Figures;Measuringtechniques;Oxidation;Oxidize;Photographicfilm;Photographicmaterials;Photography;Picturerecording;Recordingmedia;Resistance;Silverfilm
【摘要】:1ThisInternationalStandarddescribesmethodsforevaluatingtheeffectivenessofchemicalconversiontreatmentsintendedtoincreasetheresistanceofwet-processedsilverimagestooxidation.Thetreatmentmaybeappliedaspartoftheoriginalprocessing,oritmaybeapost-processingtreatment.ThisInternationalStandarddoesnotrecommendgeneralorspecifictreatmentsforsilverimages.Likewise,treatmenttemperature,timesandreplenishmentratesareoutsidethescopeofthisInternationalStandard.FactorstobeconsideredinastabilizingtreatmentarediscussedininformativeannexB.Twotestmethodsaredescribed:the"dichromatebleachtest"andthe"hydrogenperoxideincubationtest"(see[7]inthebibliography).ThesignificanceofeachisdiscussedininformativeannexC.2ThisInternationalStandardisapplicabletosilver-gelatinimagescoatedonsupportsofeitherplastic,paperorglass.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:Modularorderforthedevelopmentofmechanicalstructuresforelectronicequipmentpractices-Part2:Sectionalspecification;interfacecoordinationdimensionsforthe25mmequipmentpractice;section1:Detailspecification;dimensionsforcabinetsan
【原文标准名称】:电子设备机械结构模块化研制规定.第2部分:分规范.25mm设备接口配合尺寸.第1节:详细规范.壳体和构架尺寸
【标准号】:EN60917-2-1-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:结构;电子设备;坐标(数学);电子工程;结构体系;柜橱;模数协调;组装件;辅助框架;支架;插盒;印制电路板;模数;尺寸标准;可置换性;建筑物;组件;阀门;尺寸;制造;设计;电气工程;标准;接口(数据加工)
【英文主题词】:Assemblies;Buildings;Cabinetrack;Components;Coordinates(mathematics);Cupboards;Design;Developments;Dimensionstandards;Dimensions;Electricalengineering;Electronicengineering;Electronicequipment;Electronically-operateddevices;Furniture;Interfaces(dataprocessing);Interfacesofelectricalconnections;Manufacturing;Mechanicalinterfaces;Modular;Modularcoordination;Modularco-ordinations;Plugboxes;Printed-circuitboards;Racks;Replaceability;Standards;Structuralsystems;Structure;Structuring;Subracks;Switchcabinets;Valves;25mmequipmentpractices
【摘要】:
【中国标准分类号】:L04
【国际标准分类号】:31_240
【页数】:10P.;A4
【正文语种】:英语