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大家在搜：稀氨水氮化银苯甲酸苄酯三元酸一元弱酸络合剂乙基香兰素铃兰醛桂醛苯基丙醛

紫色反应

紫色反应

紫色反应

1

血清EB病毒VCA-IgA抗体检测与紫色反应对鼻咽癌诊断的价值

Evaluation of serun IgA antibody to EB virus VCA and serum purple colorimetric response in the diagnosis of nasopharyngeal carcinoma
2

本文基于维生素K3（亚硫酸氢钠甲萘醌）或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。

The method was based on the reaction of the vitamin K_3 ( menadione sodium bisulfite ) or menadione with thiosemicarbazide to form an violet compound in alkaline medium .

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