【英文标准名称】:StandardPracticeforLightingCottonClassingRoomsforColorGrading
【原文标准名称】:颜色分级用棉花分级室照明的标准实施规程
【标准号】:ASTMD1684-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:棉花;照明系统;工艺;房屋;纺织纤维;纺织材料
【英文主题词】:cotton;color
【摘要】:Thispracticeisusefulforestablishingandmaintainingstandardlightingconditionsincottonclassingrooms.Thispermitstheclassertomakeavalidassessmentofthecolorgradeofcotton.Thecottonclasserattemptstoclassifycottononthebasisofthecolorthesampleandthestandardwouldhaveindaylight.Itisessentialthatthelightinginaclassingroomisconstantandthatitmakesthecolorofcottonappearasnearlyaspossibleasitwouldinnaturaldaylight.Uniformlightingconditionspermitclasserstogofromoneclassingroomtoanotherwithouthavingtomakeadjustmentsforwidedifferencesintheamountandqualityoflighting.1.1ThispracticecoverspracticesingeneraluseintheUnitedStatesforlightingcottonclassingrooms,providesgeneralbackgroundinformationregardingthedevelopmentandestablishmentofthesepractices,andprescribesatestmethodforappraisingthecolorqualityoflampsprocuredforthispurpose.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K70
【国际标准分类号】:91_160_10
【页数】:4P.;A4
【正文语种】: