标准号:JUS H.B8.421-1985
中文标准名称:工业用马来酐.苯甲酸及邻甲苯甲酸,甲顺丁烯二酸,酞酐测定.气色层法
英文标准名称:Maleic anhydride for industrial use. Determination of benzoic and O-toluic acid and citraconic and phthalic anhydride contents. Gas chromatographic method
发布日期:1985/1/1 12:00:00
实施日期:1999/12/31 12:00:00