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![Cover for Ulf Ritgen · Analytical Chemistry II (Pocketbok) [2024 edition] (2025)](https://imusic.b-cdn.net/images/item/original/093/9783662687093.jpg?ulf-ritgen-2025-analytical-chemistry-ii-pocketbok&class=scaled&v=1720153428)
![Cover for Ulf Ritgen · Analytical Chemistry I (Pocketbok) [1st ed. 2023 edition] (2023)](https://imusic.b-cdn.net/images/item/original/356/9783662663356.jpg?ulf-ritgen-2023-analytical-chemistry-i-pocketbok&class=scaled&v=1673302360)
![Cover for Ulf Ritgen · Analytische Chemie II (Pocketbok) [1. Aufl. 2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/073/9783662605073.jpg?ulf-ritgen-2020-analytische-chemie-ii-pocketbok&class=scaled&v=1602919866)
![Cover for Ulf Ritgen · Analytische Chemie I (Pocketbok) [1. Aufl. 2019 edition] (2020)](https://imusic.b-cdn.net/images/item/original/946/9783662604946.jpg?ulf-ritgen-2020-analytische-chemie-i-pocketbok&class=scaled&v=1603438469)