【英文标准名称】:StandardPracticeforPreparationofSolutionofLiquidVegetableTanninExtracts
【原文标准名称】:液体栲胶溶液制备的标准实施规程
【标准号】:ASTMD4904-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:标准溶液;分析;制冷装置
【英文主题词】:analyticalsolution;tanninanalysis;vegetabletanninanalysis
【摘要】:Thesolubilityofextractsisinfluencedbytemperature.Theanalyticalsolutionspreparedfromtanningextractsaredissolvedordilutedinhotwater.Itisnecessarytoexercisecautionincoolingthesesolutionsandtodosoinsuchawayastoavoidchilling,under-cooling,orunevencoolingofthesolutions.1.1Thispracticecoversthepreparationofasolutionofliquidextractthatistobeusedinthetanninanalysisofthatextract.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】: