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【英文标准名称】:StandardTestMethodsofSamplingandGradingRosin
【原文标准名称】:松香分级和抽样的标准试验方法
【标准号】:ASTMD509-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂料;芳族化合物;试验;芳烃;松香;抽样方法
【英文主题词】:colorimetricstandards;Gardnercolor;rosin;USRGcolor
【摘要】:RosinisanimportantproductofthecenturiesoldNavalStoresindustryandisproducedandconsumedinmanycountriesthroughouttheworld.Consequently,reliablemethodsofsamplingandgradingrosinarenecessary.ThetestmethodsbasedontheuseoftheUSDAOfficialStandardsdescribedherein,weredevelopedmanyyearsagoforthesamplingandgradingofrosinandaresimilartothoseincludedintheNavalStoresAct.3AlthoughthesetestmethodsbasedontheuseoftheUSDAOfficialStandardsarestillapplicable,manyadditionaltestmethodsarenowusedtograderosin.Inparticular,thecolorofrosinisnowmorecommonlyreportedusingtheGardnercolorscaleratherthantheUSDAOfficialStandards.Inaddition,TestMethodsE28,D465,andD5974arewidelyusedtoassessthequalityofrosininadditiontothecolorgradingmethodsdescribedinthisstandard.1.1Thesetestmethodscoverproceduresforsamplinganddeterminingthegradeofrosindeliveredincommercialbags,barrels,drumsorinmoltenform.Althoughdevelopedforrosin,thesemethodscanalsobeusedforthegradingofmodifiedrosinsandrosinbasedresins.Note18212;AllrosinsoldininterstatecommercemustbedescribedbyreferencetotheU.S.Standardsforrosin,andisthereforesubjecttogradingpriortosuchsale.Thegradingproceduredescribedinthesetestmethodsisusedforcheckinggradesorregradingaftertherosinhasmovedfromtheprimarymarketstodistributingorconsumingpoints.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B66
【国际标准分类号】:87_060_20;87_060_30
【页数】:3P.;A4
【正文语种】: