Mergenova Zhansaya Markhabatkyzy, Mukazhanova Zhazira Bigalievna. Metrological certification of standard samples for the content of titanium ions according to the preparation procedure. SRED [Internet]. 2024 Apr. 28 [cited 2026 Jul. 18];(6). Available from: https://ojs.scipub.de/index.php/SRED/article/view/3437