【英文标准名称】:StandardPracticeforPreparationofSolutionofLiquidVegetableTanninExtracts
【原文标准名称】:植物鞣皮液体提取物溶液制备的标准实施规程
【标准号】:ASTMD4904-1999(2009)
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:analyticalsolutions;cooling;tanninanalysis;vegetabletanninanalysis;Analyticalsolution;Coolingcharacteristics/profiles;Liquids--leatherapplications;Solubility;Tanninganalysis/materials;Vegetable-tannedleather
【摘要】:Thesolubilityofextractsisinfluencedbytemperature.Theanalyticalsolutionspreparedfromtanningextractsaredissolvedordilutedinhotwater.Itisnecessarytoexercisecautionincoolingthesesolutionsandtodosoinsuchawayastoavoidchilling,under-cooling,orunevencoolingofthesolutions.1.1ThispracticecoversastandardprocedureforthecoolingofanalyticalsolutionssuchasthosepreparedPracticesD4901,D4905,orD6405.Thetanninanalysisresultsforananalyticalsolutionaretosomeextentdependentontheconditionsofthecoolingofthatsolution.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:英语