Try some other chemical companies - ACROS vis Fisher, and ICN are 
possibilities.

At 11:23 AM 7/21/2005, you wrote:
>Dear Histonet Members,
>
>A colleague of mine is looking for a reagent called "Phenolphthalein
>Disulfate, Tripotassium Salt" for a staining project. The Sigma-Aldrich
>product number is P0251.
>
>Sigma-Aldrich has stated the chemical is no longer available. Does anyone on
>this list know of an alternative source?

Gayle Callis
MT,HT,HTL(ASCP)
Research Histopathology Supervisor
Veterinary Molecular Biology
Montana State University - Bozeman
PO Box 173610
Bozeman MT 59717-3610
406 994-6367 (lab with voice mail)
406 994-4303 (FAX)



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