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公开(公告)号:US06989274B2
公开(公告)日:2006-01-24
申请号:US09939131
申请日:2001-08-24
IPC分类号: G01N31/00
CPC分类号: C08G73/1092 , C08F8/30 , C08G69/10
摘要: The present invention relates to a method of performing concentration determinations of aqueous solutions of polyaspartic acid and/or salts thereof.