Someone was having trouble finding TSP.
Go to http://www.mcmaster.com/ and search for Trisodium
Phosphate. You’ll be shown their Idustrial Chemicals and Cleaners
page where you can see… Trisodium Phosphate (Phosphate
Cleaner)… 4 1/2 lbs. $8.25 Order number is 3190K287.
Those of you who have not seen a McMasters-Carr catalog should
take a look. You can usually find a hardcopy in most industrial
maintanance shops. Tools, parts, materials, … on and on and