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琼脂是细菌培养工作中必不可少的材料,应用数量极大,但目前国内尚未大量生产,而进口货不仅数量有限,而且价格昂贵。特别当目前部供开展痢疾防治时,在大批的细菌检出工作中,迫切需要大
Agar is an indispensable material in the process of bacterial culture. The quantity of agar is extremely large, but at present it has not been mass-produced in China. However, the quantity of imported agar is not only limited but also expensive. In particular, when the current department supplies for the prevention and treatment of dysentery, in a large number of bacteria detection work, there is an urgent need for large