ASTM D4450-1985(2007) 羟基亚磷酸锌颜料的分析试验方法

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【英文标准名称】:StandardTestMethodforAnalysisofZincHydroxyPhosphitePigment
【原文标准名称】:羟基亚磷酸锌颜料的分析试验方法
【标准号】:ASTMD4450-1985(2007)
【标准状态】:现行
【国别】:
【发布日期】:1985
【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】:D01.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂料;试验;分析;颜料;锌
【英文主题词】:phosphorusacid;pigmentanalysis;zinc;zinchydroxyphosphite;zincoxide
【摘要】:1.1Thistestmethodisintendedforthedeterminationofzincoxideandphosphorousacidcontentofthepigmentcommerciallyknownaszinchydroxyphosphite.Thezinccontentisdeterminedbyethylenediaminetetraacetate(EDTA)titrationandcalculatedaszincoxide(ZnO),whilethephosphoruscontentisdeterminedcolorimetricallyandcalculatedasphosphorousacid(H3PO3).1.2Theanalyticalproceduresappearinthefollowingorder:1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G52
【国际标准分类号】:87_060_10
【页数】:3P.;A4
【正文语种】: