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From:"Andrea Kaj" <>
Date:Thu, 26 Aug 1999 23:47:55 PDT
Content-Type:text/plain; format=flowed

Hi John
To my knowledge, chloroform is not an ingredient in PTAH. It is mainly a 
potassium-permanganat and phosphorwolframacid-Hematoxylin staining. The only 
nasty ingredient is the mercury from Zenkers fixative. You can consult 
Bancroft & Stevens for more details.
Kind regards Andrea

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