ASTM C872-2010 从搪瓷表面析出铅及镉的标准试验方法

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【英文标准名称】:StandardTestMethodforLeadandCadmiumReleasefromPorcelainEnamelSurfaces
【原文标准名称】:从搪瓷表面析出铅及镉的标准试验方法
【标准号】:ASTMC872-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:镉释放量;铅释放量;乙酸萃取法;搪瓷制品;分光谱测量法-原子吸收
【英文主题词】:Cadmiumrelease;Leadrelease;Aceticacidextractionmethod;Porcelainenamelproducts;Spectrophotometry--atomicabsorption
【摘要】:Thedeterminationofleadandcadmiumreleasefromporcelainenamelsurfaceswasformerlyofinterestonlytomanufacturersofporcelainenamelcookwareandsimilarfoodserviceproducts.Foodcontactsurfacesofthesecontainer-typeproductshavebeenevaluatedusingatestproceduresimilartoTestMethodC738.Recently,however,therehasbeenaneedtomeasureleadandcadmiumreleasefromflatorcurvedporcelainenamelsurfacesthatarenotcapableofbeingevaluatedbyatestsimilartoTestMethodC738.1.1Thistestmethodcoverstheprecisedeterminationofleadandcadmiumextractedbyaceticacidfromporcelainenamelsurfaces.1.2ValuesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsaregivenforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y26
【国际标准分类号】:81_060_20
【页数】:4P.;A4
【正文语种】:

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