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germ
:
math, physics, and chemistry
>
Sodium chloride crystal violet By bacteria
氯化钠结晶紫增菌液
成分
蛋白胨20g
氯化钠40g
0.01%结晶紫溶液 5ml
蒸馏水1000ml
ph9.0
制法
胨晶晶紫外,其他按上述成分配好,加热溶解。约加30%氢氧化钾溶液4.5ml,校正ph。加热煮沸,过滤。再加入结晶紫溶液,混合后分装试管。121℃高压灭菌15min。