> A dose currently used by a large commercial guy whom I greatly respect
> works out to 0.38 g of a.i. per treatment for a strong colony.

How was this administered?  I would imagine that would affect the 
release rate, distribution, and loss of active ingredient.

Also it seems to me that I read that there is a difference between the 
Amitraz in Apivar and Taktic.  If so, is that significant?

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