chemische formule: 1. 1 g Sb / l 10 to 20% HCl 2. 1 g Sb / l 2 to 5% HNO3 + traces HF 3. 10 g Sb / l 10 to 20% HCl 4. 10 g Sb / l 2 to 5% HNO3 + traces HF 5. 1.874 g SbCl3 / l 10 to 20% HCl 6. 1 g Sb / l 2 to 5% HNO3 + traces HF