A RACE AGAINST DEATH! 培养瓶 固体表面培养法（浅盘） 40多单位/毫升，提取收率 20%,立品纯度20% The Faster this building is completed...the quicker our wounded men get Penicillin固体表面培养法（浅盘） 培养瓶 40多单位/毫升，提取收率 20%，产品纯度20%