In a message dated 12/13/2005 9:16:59 A.M. Pacific Standard Time,  
kelbur...@hotmail.com writes:

-the  batch is done when a laser can be seen from the side of the  container.



Kel:
 
I have nothing more to add; seems like you are off to a roaring  start!  I 
just wondered if you could explain to me how to use a laser to  tell when the 
batch is done.
 
Thanks,
 
Jill