N***P 发帖数: 153 | 1 我在调节人工脑脊液PH值的时候,每次加盐酸把PH降到7.0,不到1小时,PH回复到7.6-
7.7。连续几小时都这样。大家是怎么解决这个问题的? | s*****c 发帖数: 103 | 2 ACSF is bicarbonate buffer (HCO3-/CO2), just bubble by 5%CO2/95%O2 for
plenty of time and test the pH, it will be around 7.3-7.4. So you will
need to keep bubbling the solution while using throughout experiments.
If you add HCl, the HCO3 will just become CO2 and released into air.
6-
【在 N***P 的大作中提到】 : 我在调节人工脑脊液PH值的时候,每次加盐酸把PH降到7.0,不到1小时,PH回复到7.6- : 7.7。连续几小时都这样。大家是怎么解决这个问题的?
| N***P 发帖数: 153 | 3 谢谢,等会就去试试。
【在 s*****c 的大作中提到】 : ACSF is bicarbonate buffer (HCO3-/CO2), just bubble by 5%CO2/95%O2 for : plenty of time and test the pH, it will be around 7.3-7.4. So you will : need to keep bubbling the solution while using throughout experiments. : If you add HCl, the HCO3 will just become CO2 and released into air. : : 6-
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