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产品编号:UM006 
产品名称:硫酸庆大霉素 
Cas No.:1405-41-0 
纯度/分析方法:USP级,590u/mg 
价格:18 
包装:1g 

 

My company sells its products, whether imported or domestic brand agent Acting brands are all authentic, my company has more than a
decade of industry management and abundant capital, has a number of world-renowned agent of the company, so I have a price advantage,
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