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germ
:
math, physics, and chemistry
>
Lead acetate paper medium
醋酸铅试纸培养基
(测h2s)
成份:蛋白胨 10克 胱氨酸 0.1克
硫酸钠 0.1克 水 1000毫升
ph7.0-7.4 ,115℃高压灭菌20分钟.
滤纸剪成0.5-1cm宽,用5%-10%的醋酸铅浸透,烘干,置平皿备用.