ASTM D4902-1999(2004) 分析溶液的脱水和干燥的标准实施规程
作者:标准资料网 时间:2024-04-29 23:33:11 浏览:9415
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforEvaporationandDryingofAnalyticalSolutions
【原文标准名称】:分析溶液的脱水和干燥的标准实施规程
【标准号】:ASTMD4902-1999(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】:蒸发器;溶液;分析;皮革
【英文主题词】:drying;evaporation;moisture;tanninanalysis;vegetabletanninanalysis
【摘要】:Thetestmethodisusefulfordeterminingthesolidresidueinanalyticalsolutions.4.2Becauseofthepossibilityofunknownerrorsinthistestmethod,itisessentialthattheprocedurebefollowedexactlyinordertoobtainreproducibleresultsbothamongspecimenswithinalaboratoryandforanalysesbetweenlaboratories.1.1Thistestmethodcoversaprocedurefortheevaporatinganddryingofthe100mLportionsofanalyticalsolution,obtainedinthemethodsforvegetabletanninanalysis,sothatconsistentresultsmaybeobtainedforthedeterminationoftotalsolids,solublesolids,andnon-tanninsinthesample.Thistestmethodisalsointendedforuseindeterminingthemoistureinthehidepowdersamplesandthemoistureinrawandspentmaterialsinthemethodsforvegetabletanninanalysis.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:分析溶液的脱水和干燥的标准实施规程
【标准号】:ASTMD4902-1999(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】:蒸发器;溶液;分析;皮革
【英文主题词】:drying;evaporation;moisture;tanninanalysis;vegetabletanninanalysis
【摘要】:Thetestmethodisusefulfordeterminingthesolidresidueinanalyticalsolutions.4.2Becauseofthepossibilityofunknownerrorsinthistestmethod,itisessentialthattheprocedurebefollowedexactlyinordertoobtainreproducibleresultsbothamongspecimenswithinalaboratoryandforanalysesbetweenlaboratories.1.1Thistestmethodcoversaprocedurefortheevaporatinganddryingofthe100mLportionsofanalyticalsolution,obtainedinthemethodsforvegetabletanninanalysis,sothatconsistentresultsmaybeobtainedforthedeterminationoftotalsolids,solublesolids,andnon-tanninsinthesample.Thistestmethodisalsointendedforuseindeterminingthemoistureinthehidepowdersamplesandthemoistureinrawandspentmaterialsinthemethodsforvegetabletanninanalysis.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
下载地址: 点击此处下载