【英文标准名称】:TestMethodsforPolyurethaneRawMaterials:DeterminationofGardnerandAlphaColorofPolyols(08.03)
【原文标准名称】:聚氨酯原料测试方法:测定多元醇加纳尔和阿尔法颜色(08.03)
【标准号】:ANSI/ASTMD4890-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:1998-10-13
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:比色法;试验;聚酯树脂
【英文主题词】:testing;polyesterresins;colorimetry
【摘要】:Thesetestmethodsmeasurevisuallythecolorofclearpolyesterandpolyetherliquids.Theyapplyonlytomaterialswhosecolorshavelight-absorptioncharacteristicssimilartothoseofthestandards.AnalternativemethodisTestMethodD1209(see).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1AlthoughTestMethodAofthesetestmethodsandISO4630-1:2004differinsomedetails,dataobtainedusingeitheraretechnicallyequivalent.AlthoughTestMethodBofthesetestmethodsandISO6271-1981differinsomedetails,dataobtainedusingeitheraretechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_040_30;83_080_20
【页数】:
【正文语种】:英语