[1]
qizi, A.M.Z. and Siddiqovna, R.G. 2021. Application of Modern Spectrophotometers for Determining the Amount of Phosphorus (V) Anhydride in Phosphoric Compounds. Middle European Scientific Bulletin. 18, (Nov. 2021), 340-345. DOI:https://doi.org/10.47494/mesb.v18i.895.