Tetrasodium Pyrophosphate (?)
Disodium Phosphate (0.03%) Phosphoric Acid (0.03%)
Sodium Stannate (0.03 %) Do you have any of these substances? Are you in any tradename? This part is just the developer's father? More? Active Protex OX with
ascorbic acid just for use in colorant? If used in dyes with two primary oxidation, e.g. PPD (0.27%) and DPE (0.665%) and three couplers e.g. MAP (0.275%), RL (0.275%),
TDS (0.55%) The expected quantity of black