• Ammonium buffer mixture рН=10+/-0.1 in accordance with GOST R 52407-2005
• Bromocresol green in accordance with GOST 4919.1-77
• Distilled water in accordance with GOST 6709-72
• Methylene blue in accordance with GOST 27025-86
• Methyl orange in accordance with GOST 4919.1-77
• Silver nitrate 0.0282 N in accordance with GOST 25794.3-83
• Silver nitrate 0.282 N in accordance with GOST 25794.3-83
• Hydrogen peroxide 3% in accordance with GOST 4517-87
• Sodium perchlorate 15 g / 100 ml in accordance with GOST 4517-87
• Trilon B (EDTA) 0.001 M in accordance with GOST 4517-87
• Trilon B (EDTA) 0.01 M in accordance with GOST 4517-87
• Phenolphtalein in accordance with GOST 4919.1-77
• Potassium chromate 5% in accordance with GOST 4517-87
• Chrome dark blue in accordance with GOST 4919.1-77
• Eriochrome black T (indicator solution) in accordance with GOST 4919.1-77
• Eriochrome black (powder)