Lei Y, Wang F, Ni W, Jin Y, Li X, Cao W. Evaluation and Correction of Spectrophotometric Determination of Alkali Extracted Biogenic Silica. ajc [Internet]. 2015 Feb. 3 [cited 2024 Nov. 23];27(4):1231-4. Available from: https://asianpubs.org/index.php/ajchem/article/view/27_4_13