win39Winokur 39J Potassium Nitrate - 51. Airfloat Charcoal - 19. Antimony Trisulphide - 12. Atomized Aluminum 120-325 mesh - 9. Barium Carbonate - 5. DextrinLearn how to make Win 39 with a detailed chemical list with percentages and a built-in calculator to make any desired amount