"Tom Mills" wrote in message
...

Where do you find the true TSP? I looked at my local building products
store and they have TSP but it list on the package Phosphate free.
--

Where I live, I can by true TSP Trisodium Phosphate at Home Depot, in the
paint department, next to solvents such as Acetone, Xylene, etc.

It comes in a small box and looks like this:

http://www.acehardwareoutlet.com/pro...?SKU=998007334