共 50 条
- [1] VANADIUM DETERMINATION IN PETROLEUM CRUDE - SPECTROPHOTOMETRIC METHOD BULLETIN DES SOCIETES CHIMIQUES BELGES, 1980, 89 (02): : 89 - 96
- [5] Properties of Bitumen Composition Modified by Petroleum Resins JOURNAL OF SIBERIAN FEDERAL UNIVERSITY-CHEMISTRY, 2021, 14 (02): : 147 - 155
- [6] A SIMPLIFIED METHOD FOR DETERMINATION OF NUCLEOTIDE COMPOSITION OF POLYRIBONUCLEOTIDES BY SPECTROPHOTOMETRIC ANALYSIS EUROPEAN JOURNAL OF BIOCHEMISTRY, 1968, 4 (02): : 256 - &
- [7] SPECTROPHOTOMETRIC DETERMINATION OF NICKEL IN PETROLEUM HYDROFINING CATALYSTS ANALES DE QUIMICA-INTERNATIONAL EDITION, 1973, 69 (9-10): : 981 - 989
- [8] Direct spectrophotometric determination of metal porphyrins in petroleum Khimiya i Tekhnologiya Topliv i Masel, 1993, (06): : 27 - 29