图1：知禾泰克重组人表皮生长因子 Recombinant Human EGF 纯度检测结果，SDS-PAGE（R，还原，R，非还原）
图2：知禾泰克重组人表皮生长因子 Recombinant Human EGF 生物活性检测结果，活性 >5×106 IU/mg
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