Laurent Naudon wrote:
> I want to measure 5HT in several brain structures. I use perchloric acid 0.1M to prepare the samples. In this
> condition a degradation of the 5HT seems to occur during the preparation of the samples. How may I improve the
> stability of 5HT?
>> Laurent Naudon PhD
Perhaps you can use a phosphate buffer or some other buffer to stabilize a neutral pH.