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=ASIA6AP2G7AKAPJYPYHW%2F20260119%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260119T023746Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEMD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQDXbhO18JIcM7o3w%2FV81CethoXATKQCxVKbbzX8DBQGwgIgQvPdDD3dP7Gjc889w7yRMG0i90D7WXCPNijK2RjrP8sqxAUIif%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARACGgw5NjMxMzQyODk5NDAiDE8NKDNJjXk22wB53iqYBdP%2FDo146JiKYZ1iXT5LLLQpJGnFxbz6jMEN3Iv9omdg1QVAY3i58vE55Mhv939KM7AQ9W6KpOVPrqMs%2F5WreCBTi8DKaUZth3WQnO1nTcHQMCvbXmvwRoU01PTTDstIi4AASkOib2%2FohHXQLV4LQSzcGRoXwbLQTW%2FO56%2BfGbd95%2FpG2rk86jJAZkgqx8Z1R5h6TxiznvV%2FSl1NggMOfwd0fo7IBBI%2FroBQ00ESX6UiFjWqgZNpaUkYAff5vu9adcCbIiN0RHRSaCTBS1052zOj%2FyLkeNUg%2BKme%2Fb5qQR5IcvEtLdKcAwsrd70bXnNleTrKwWOdDEip%2BtXaOoit9Nl%2FfUMfX4TpHRq76fzf8dFqLPeJLYK13O8UMkde5%2B0Iqt%2FGc8l7Jx6TFVsh%2BdboSBEl4499DfWi3RIpt8xHvjsRQDa2jizWkMLBGPJx0iTMgvrrdIv2firUONQp7emt7vhphiuOpC1tZp836qIhSmBBBp3J1YdeDKMnTKSG%2F8gM4s8HXnHxlAx2vYTAlPVRUyisMoUDCvppPxwFnBwufLrV60nhDF8gbvlHgEvxJW3Ev%2FOd8ZD5rgV8ifctskXkOJqkV5Yh%2FeBYMU5c37XKtN1F18NfHNDPVq17QRI6jLLUewB0MBRcZOPQ5NhtjV%2FDMA6%2F0%2F0zzYwKw6kHaIGWmtmJ6UkhTk3Sk0NasVESaK%2F9ZjiS16d%2BXlkJOThe1WsPj1J70QrQNULVpPKefXrdT%2BjZgQvvJsNws3iufKuvQTM4Qs%2Fxbqc%2Fh%2FHkMZJcogKquR8rbbMXv1%2FLok7k0B0mXCVmTFe3cJKC7L2P9h8jMtO0v6bIfaEkQJnDPqaqM6G7oAKFs%2FAG3R4sb2fuprgXo8Z7nFzHRPlIPtcw1du1ywY6sQH1kvOdEc6Ug4NDWVTBP8qqQXAWRdvZ9WcOCy%2BduXXwfgCS%2BdaTBFWhE3cgtLAEc95po3VLaXDG%2Frc%2Bqc745Z1GXYAe3h2F%2BEz25b8MqHC9loyqhEHtFUGW13dudkh4bf5SKdjB6On%2FaRmCf9n3xvXHntN%2BRaDKr2XCxvD4If1uIGUTjZIwVNsdZJ4BBFYccjsW92WeVXWPau9F5WGetGoU8vlOMxS6Oq2luY%2F0xZv6MBQ%3D&X-Amz-Signature=406ece99680c7e4033bdb952dc8bc7e2516ee15529b41ead4896c36297fde1ed&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=ASIA6AP2G7AKAPJYPYHW%2F20260119%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260119T023746Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEMD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQDXbhO18JIcM7o3w%2FV81CethoXATKQCxVKbbzX8DBQGwgIgQvPdDD3dP7Gjc889w7yRMG0i90D7WXCPNijK2RjrP8sqxAUIif%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARACGgw5NjMxMzQyODk5NDAiDE8NKDNJjXk22wB53iqYBdP%2FDo146JiKYZ1iXT5LLLQpJGnFxbz6jMEN3Iv9omdg1QVAY3i58vE55Mhv939KM7AQ9W6KpOVPrqMs%2F5WreCBTi8DKaUZth3WQnO1nTcHQMCvbXmvwRoU01PTTDstIi4AASkOib2%2FohHXQLV4LQSzcGRoXwbLQTW%2FO56%2BfGbd95%2FpG2rk86jJAZkgqx8Z1R5h6TxiznvV%2FSl1NggMOfwd0fo7IBBI%2FroBQ00ESX6UiFjWqgZNpaUkYAff5vu9adcCbIiN0RHRSaCTBS1052zOj%2FyLkeNUg%2BKme%2Fb5qQR5IcvEtLdKcAwsrd70bXnNleTrKwWOdDEip%2BtXaOoit9Nl%2FfUMfX4TpHRq76fzf8dFqLPeJLYK13O8UMkde5%2B0Iqt%2FGc8l7Jx6TFVsh%2BdboSBEl4499DfWi3RIpt8xHvjsRQDa2jizWkMLBGPJx0iTMgvrrdIv2firUONQp7emt7vhphiuOpC1tZp836qIhSmBBBp3J1YdeDKMnTKSG%2F8gM4s8HXnHxlAx2vYTAlPVRUyisMoUDCvppPxwFnBwufLrV60nhDF8gbvlHgEvxJW3Ev%2FOd8ZD5rgV8ifctskXkOJqkV5Yh%2FeBYMU5c37XKtN1F18NfHNDPVq17QRI6jLLUewB0MBRcZOPQ5NhtjV%2FDMA6%2F0%2F0zzYwKw6kHaIGWmtmJ6UkhTk3Sk0NasVESaK%2F9ZjiS16d%2BXlkJOThe1WsPj1J70QrQNULVpPKefXrdT%2BjZgQvvJsNws3iufKuvQTM4Qs%2Fxbqc%2Fh%2FHkMZJcogKquR8rbbMXv1%2FLok7k0B0mXCVmTFe3cJKC7L2P9h8jMtO0v6bIfaEkQJnDPqaqM6G7oAKFs%2FAG3R4sb2fuprgXo8Z7nFzHRPlIPtcw1du1ywY6sQH1kvOdEc6Ug4NDWVTBP8qqQXAWRdvZ9WcOCy%2BduXXwfgCS%2BdaTBFWhE3cgtLAEc95po3VLaXDG%2Frc%2Bqc745Z1GXYAe3h2F%2BEz25b8MqHC9loyqhEHtFUGW13dudkh4bf5SKdjB6On%2FaRmCf9n3xvXHntN%2BRaDKr2XCxvD4If1uIGUTjZIwVNsdZJ4BBFYccjsW92WeVXWPau9F5WGetGoU8vlOMxS6Oq2luY%2F0xZv6MBQ%3D&X-Amz-Signature=406ece99680c7e4033bdb952dc8bc7e2516ee15529b41ead4896c36297fde1ed&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.