PC-TEA is one of the lowest toxicity developers around. I use Trader Joe's Ascorbic Acid powder in mine - it is sold as a dietary supplement - vitamin C.Originally Posted by Doug Bennett
The stock has an extremely long shelf life (due to the use of TEA as the solvent - no water).
The amount of Phenidone is not critical - you can measure it with a teaspoon. Too much is better than too little. 1/8 teaspoon is approximately = .25 gram.
For TEA (Triethanolamine) my favorite source is The Chemistry Store: