Jacintho AO, Glória NA da. The cobalt determination in plant material by the spectrophotomeeric method of the 2,2,-dipyridyl ketoxime . An. Esc. Super. Agr. Luiz de Queiroz [Internet]. 1976 Jan. 1 [cited 2026 Feb. 16];33:55-66. Available from: https://revistas.usp.br/aesalq/article/view/39140