Ponceau S solution
For a 10X stock, make a solution of 2% Ponceau S, 30 % Trichloroacetic acid, and 30% Sulfosalicylic acid. Bring up to volume with H2O. The solution is stable at room temperature for over 1 year.
For a 10X stock, make a solution of 2% Ponceau S, 30 % Trichloroacetic acid, and 30% Sulfosalicylic acid. Bring up to volume with H2O. The solution is stable at room temperature for over 1 year.