【英文标准名称】:Safetymarkingformines;sealinformationsign
【原文标准名称】:矿用安全标志.封闭隔墙.指示符号
【标准号】:DIN23335-8-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-06
【实施或试行日期】:1985-07-01
【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】:显示装置;职业安全;安全工程;卫生与安全要求;安全标志;设计;作标记;采掘;尺寸;安全措施;标志;操作台
【英文主题词】:signs;displaydevices;safetyengineering;healthandsafetyrequirements;mining;safetymarkings;safetymeasures;occupationalsafety;operatingstations;marking;design;dimensions
【摘要】:
【中国标准分类号】:D09
【国际标准分类号】:73_100_00
【页数】:3P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforReflectionDensityofPrintedMatter
【原文标准名称】:印刷品反射密度的标准试验方法
【标准号】:ASTMD7305-2008a
【标准状态】:现行
【国别】:美国
【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】:D01.56
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:processcolor;reflectiondensitometer;reflectiondensity;spectrodensitometer;Printedmatter;Reflectiondensity
【摘要】:Oneofthekeypropertiesforprintinginthelaboronproductionequipmentistheintensityofthecolor,colorbalanceanduniformity.Thistestcanbeusedtoensurethattheproperamountofinkistransferredtothesubstratebyobtainingatargetdensityvalue,inadditiontodeterminingwhethertheprintisuniformbymeasuringthereflectiondensityoverawideprintarea.Thisthenallowstheuseoftheprintforcontrolledtestingofotherappearanceproperties,suchasglossandcolor,andperformanceproperties,suchasresistancetoabrasionandchemicals.Thistestcanbeusedtohelpachieveconsistentcolorreproductionofprintedcoloronflatsurfaces.Transferofdensityreadingsfromonesetofinkstoanother,orfromonesubstratetoanother,carriesahighriskofproducingacolorortoneshift.Itisnotinthescopeofthistestmethodtousedensityreadingsasdigitalproofoftargetpointsforprintingprocesscontrol.1.1Thistestmethoddescribesaprocedureformeasuringreflectiondensityofprintedmatterusingareflectiondensitometerorspectrodensitometer.1.2Thistestmethodisintendedprimarilyforprocesscolors(yellow,magentaandcyan)andblack.Withappropriateinstrumentation,itmayalsobeusedforothercolors.1.3Thistestmethodappliestoprintsmadebyanyprintingprocessonaflatsurface,withreflectiondensityvaluesrangingfromjustabovezero,ontheunprintedsubstrate,throughtoaround2.5forverydenseprints.1.4Thistestmethodcanbeusedforprintsonpaper,filmorboardbutnotforthoseonmetalorfoil.Itcanbeconductedinthepressroomorlaboratory.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A17
【国际标准分类号】:37_100_01
【页数】:4P.;A4
【正文语种】:英语