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Detection for Fe Zn Contents in Wine Ren jiandin
Author(s): 
Pages: 54-55
Year: Issue:  1
Journal: PETROCHEMICAL INDUSTRY APPLICATION

Keyword:  双波长分光光度法葡萄酒;
Abstract: 本实验研究了用双波长分光光度法以锌试剂为显色剂,同时测定葡萄酒中的微量元素铁和锌,铁离子的检出限为0~20μg/25 ml,锌离子的检出限为0~30μg/25 ml.本法简便易行,结果可靠,能够同时测定葡萄酒生产中铁离子和锌离子的含量,为葡萄酒生产的质量控制和储存期对品质的影响提供一种途径.
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