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- [8] THE DETERMINATION OF SMALL AMOUNTS OF SULPHUR IN ORGANIC COMPOUNDS JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY-LONDON, 1950, 69 (03): : 79 - 82
- [10] DETERMINATION OF SULPHATES BY REDUCTION WITH ELEMENTAL SULPHUR ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (10): : 1982 - &