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awacj

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[求助] STZ dissolved in 0.02 M acetate buffer如何配制?(STZ用于做细胞实验)

1. STZ 溶解于 0.02 M acetate buffer,其中0.02 M acetate buffer如何配制?              2. 我查的醋酸-醋酸钠缓冲溶液(pH5~6):称取200g CH3COONa•3H2O溶于水中,加10mL冰醋酸,用水稀释至1000mL,摇匀。这样配出来是0.02M 吗?                                                                                3. STZ不是在PH4.2-4.5的时候才具有最佳药力活性吗?那文献上将 STZ 溶解于 0.02 M acetate buffer 不就不能保证STZ的药力了吗?
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awacj

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有木有人知道呀!!!!跪求!!!
2楼2013-03-10 17:23:26
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