Figure 1.
![Division of elemental contaminants according to ICH Q3D guidelines [according to 21]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/679e8276082aa65dea3df950/j_ahem-2025-0016_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKPMYSC2O4%2F20260305%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260305T060122Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEPr%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJGMEQCICSblQKl4usS0ZVHhI4Yrc7M7a1s%2FawIz%2FuNx28UkkhoAiAkY9PvTLjUA%2FG0%2B3M1h2xrhXLOR83fOnLPgUeJUmBaHirGBQjD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDk2MzEzNDI4OTk0MCIMkR4ThGyw7yUCQ9r9KpoFrO0GD0A1TZeAnG7vcYXoIiXilroBLV6RAAan4lVQPHPAy9u2tr9kLi1%2Bzk%2B%2Fh65VvEK%2FcmJzrGIRlsphiwf%2BuHEtZRFauTg4yYuqtUWmtjDR6oWxWOuEi84i1sq4oo7%2BL%2B%2BJOxj7z0hmJIo4z3tOf%2FzuDST8mnT%2FlmWDOd4tSFT0FXi5Y2DNfM5H2Diu3brMiDfYlfcWei6qg5n3wIBW63clFnjK7cAow0po7j1WoYwkQZ3mlp2g%2BZfeb%2F7FPHS5D0wHg6ks8SjjxTqBWvQgwPETxrdkhp18aJcBwoQHSF9rkA9XlIy8rW0THsqt6fbcA9yBbPhGhOUHLr4EZuCl0CM6%2FBGqtfSr2Tv0BLvNGdf%2BDvhji7aNOCstKA46ioN8WhxOOLSXYb4jcHNRGL%2BfQVoKmNWBKYwNgL21B2YjKTIZ3GlwguZm2P%2F5MJwbqXHRaOq0iPhUGXh4xMVhfiri%2B7di0w23ZUyMv0ViYv0xQXsIxCe%2BuD3Q%2Fig3QkjVQfY9Ikw7pkFX3x%2F7VZuAwt%2FyY08jFdsI7KRJerqbprIV4fd60HOnBcpdBsGfK8cpY%2FJDqhAqqUYdkPUWOuoIwIynKPOlNE5b%2FDWXwG%2FT%2FmbfDIDbrt3yC87n%2BYVwJZvckHdvagJpROwY24oks6AeLMmmiHOSCZS5MirXkMhU0Tsg9iaHEuxEHctxP9OuD%2F%2FY53F90H6aZQ69i4aCPJx8GvKlBD4EUbF4YHVdCRebD0VN%2BC5TxqvqbphUKmHzwkiRWKm3aezOU1xP9HoxL4ELOjpzDEV%2B32CqlgVZw6Y%2Fvc%2FAU5%2F7UzAXV4PBVBdpyLLipTcoMXanv46Qzs3r%2FXVTD84ms79c9a4quK7zxao2llIv05JMLC9Ke0d2UMPqMOjEo80GOrIBeudQYKTQxJkaO6S65SRUcv89cfto3Vj5mxcZKqPbRot3h9dpld764O2v%2BeVpfXg65NwEF0nE3pUmC66AJ%2BwvH75ZRyqLT%2FkAoM%2FYHNpPGmd81Ys%2Bc8CknZJKMlrMIZZ1gQWvPrCulvlyhmP7DU5vLpFSa5qeKd%2FwhbZu9j8ShdY26c0rMPl7neAgff91e%2Bp7lc7D1AcSo2qWvIZQfF%2B673uJcsT6ZTB7r3NROjc5WUXLwg%3D%3D&X-Amz-Signature=9d0557874977172f2d0d442849c4b3a04ee1c5dd547be9d28fff694b1d99f87d&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
![Division of elemental contaminants according to ICH Q3D guidelines [according to 21]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/679e8276082aa65dea3df950/j_ahem-2025-0016_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKPMYSC2O4%2F20260305%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260305T060122Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEPr%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJGMEQCICSblQKl4usS0ZVHhI4Yrc7M7a1s%2FawIz%2FuNx28UkkhoAiAkY9PvTLjUA%2FG0%2B3M1h2xrhXLOR83fOnLPgUeJUmBaHirGBQjD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDk2MzEzNDI4OTk0MCIMkR4ThGyw7yUCQ9r9KpoFrO0GD0A1TZeAnG7vcYXoIiXilroBLV6RAAan4lVQPHPAy9u2tr9kLi1%2Bzk%2B%2Fh65VvEK%2FcmJzrGIRlsphiwf%2BuHEtZRFauTg4yYuqtUWmtjDR6oWxWOuEi84i1sq4oo7%2BL%2B%2BJOxj7z0hmJIo4z3tOf%2FzuDST8mnT%2FlmWDOd4tSFT0FXi5Y2DNfM5H2Diu3brMiDfYlfcWei6qg5n3wIBW63clFnjK7cAow0po7j1WoYwkQZ3mlp2g%2BZfeb%2F7FPHS5D0wHg6ks8SjjxTqBWvQgwPETxrdkhp18aJcBwoQHSF9rkA9XlIy8rW0THsqt6fbcA9yBbPhGhOUHLr4EZuCl0CM6%2FBGqtfSr2Tv0BLvNGdf%2BDvhji7aNOCstKA46ioN8WhxOOLSXYb4jcHNRGL%2BfQVoKmNWBKYwNgL21B2YjKTIZ3GlwguZm2P%2F5MJwbqXHRaOq0iPhUGXh4xMVhfiri%2B7di0w23ZUyMv0ViYv0xQXsIxCe%2BuD3Q%2Fig3QkjVQfY9Ikw7pkFX3x%2F7VZuAwt%2FyY08jFdsI7KRJerqbprIV4fd60HOnBcpdBsGfK8cpY%2FJDqhAqqUYdkPUWOuoIwIynKPOlNE5b%2FDWXwG%2FT%2FmbfDIDbrt3yC87n%2BYVwJZvckHdvagJpROwY24oks6AeLMmmiHOSCZS5MirXkMhU0Tsg9iaHEuxEHctxP9OuD%2F%2FY53F90H6aZQ69i4aCPJx8GvKlBD4EUbF4YHVdCRebD0VN%2BC5TxqvqbphUKmHzwkiRWKm3aezOU1xP9HoxL4ELOjpzDEV%2B32CqlgVZw6Y%2Fvc%2FAU5%2F7UzAXV4PBVBdpyLLipTcoMXanv46Qzs3r%2FXVTD84ms79c9a4quK7zxao2llIv05JMLC9Ke0d2UMPqMOjEo80GOrIBeudQYKTQxJkaO6S65SRUcv89cfto3Vj5mxcZKqPbRot3h9dpld764O2v%2BeVpfXg65NwEF0nE3pUmC66AJ%2BwvH75ZRyqLT%2FkAoM%2FYHNpPGmd81Ys%2Bc8CknZJKMlrMIZZ1gQWvPrCulvlyhmP7DU5vLpFSa5qeKd%2FwhbZu9j8ShdY26c0rMPl7neAgff91e%2Bp7lc7D1AcSo2qWvIZQfF%2B673uJcsT6ZTB7r3NROjc5WUXLwg%3D%3D&X-Amz-Signature=9d0557874977172f2d0d442849c4b3a04ee1c5dd547be9d28fff694b1d99f87d&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
© 2025 Aleksandra Moździerz, Magdalena Kurkiewicz, Anna Rzepecka-Stojko, Jerzy Stojko, published by Hirszfeld Institute of Immunology and Experimental Therapy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.