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- [7] The determination of specific gravity. I The specific gravity of acetate silk. RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS, 1933, 52 : 305 - 320
- [9] Biodegradation of biosolids and specific gravity determination ENVIRONMENTAL GEOTECHNICS, 2019, 6 (01): : 47 - 61
- [10] Determination of the true specific gravity of coke JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1922, 14 : 1047 - 1049