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author:

潘进 (潘进.) [1] | 邱凌峰 (邱凌峰.) [2] | 方圣琼 (方圣琼.) [3] (Scholars:方圣琼) | 翁洪平 (翁洪平.) [4]

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CQVIP PKU CSCD

Abstract:

寻求一种简便准确,可测定硫酸庆大霉素含量的衍生化紫外分光光度法。分别以硼酸-醋酸为缓冲液,乙酰丙酮-甲醛为衍生化剂,在339 nm检测波长下测定吸光度,绘制标准曲线,通过相应的回归方程,计算其浓度。回归方程为A=0.0020C-0.0085(r2=0.9991,n=5),在10~100 mg/L有良好的线性关系,回收率98%~104%,RSD<3%(n=9)。本法适用于测定溶液中硫酸庆大霉素含量,操作简便、结果准确,适用于实验室快速测定。

Keyword:

硫酸庆大霉素 紫外分光光度法 衍生化

Community:

  • [ 1 ] 福州大学环境与资源学院

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Source :

环境工程

ISSN: 1000-8942

CN: 11-2097/X

Year: 2015

Issue: S1

Volume: 33

Page: 295-297

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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