Abstract:
就存在活化剂氨三乙酸和增敏剂β-环糊精,锰催化高碘酸钾氧化茜素绿反应,拟定了测定痕量锰的新催化光度法,并讨论有关的反应机理。由于添加了β-环糊精,使得原来就非常灵敏的高碘酸钾氧化茜素绿体系的灵敏度再提高2.5倍,选择性也明显改善,测定锰的线性范围为0~2.4μg/L,检出限为0.097μg/L,相对标准偏差0.45℅(n=12),用于测定酒样、大米、糯米中的锰,结果令人满意。
Keyword:
Reprint 's Address:
Email:
Source :
Year: 1999
Page: 255-256
Language: Chinese
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: