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Establishment of the 3rd of National Standard for Thyroxine(T4)

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Author:
No author available
Journal Title:
JOURNAL OF RADIOIMMUNOLOGY
Issue:
6
DOI:
10.3969/j.issn.1008-9810.2013.06.043
Key Word:
甲状腺素国家标准品;定量标记免疫分析

Abstract: 目的:建立甲状腺素(T4)第三次免疫测定用国家标准品.方法和结果:精确称取高纯T4原料,用含1.0%BSA的0.02M PBS缓冲液配制成2000ng/ml溶液,经无菌过滤处理后,分装、冻干制成候选品.以T4第二次国家标准品(150551-0004)为对照品,经协作标定,候选品中T4免疫活性为940ng/支.结论:候选品各项指标均符合要求,可作为T4第三次免疫测定用国家标准品使用.本标准品的建立,为T4免疫测定用试剂盒的标准化提供定量基础.

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