On Sunday, February 17, 2013 11:25:25 AM UTC-5, Gerchman wrote:
> Greetings all
>>>> We are trying to rehydrate FFPE samples for protein
>> extraction (I know it is tricky) and the first on the protocol call for
>> wash with Xylene to remove the paraffin. The problem is I am not clear
>> about which xylene as there are at least 3 different isomers (orto, meta
>> and para).
>>>> Anyone knows which one is used?
"Histological grade" xylene(s) sold by major lab suppliers is described as a mixture of isomers.