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- [3] SPECTROPHOTOMETRIC DETERMINATION OF ELEMENTAL SULPHUR [J]. ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (03): : 553 - &
- [6] The tension determination of chlorine and sulphur trioxide in chlorides and sulphates [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1913, 46 : 1587 - 1590
- [7] AQUEOUS REDUCTION OF SULPHUR DIOXIDE BY PYRRHOTITE TO ELEMENTAL SULPHUR [J]. CANADIAN MINING AND METALLURGICAL BULLETIN, 1970, 63 (695): : 304 - &
- [9] REDUCTION OF BISULPHITE TO ELEMENTAL SULPHUR BY REDUCING SUGARS [J]. CHEMISTRY & INDUSTRY, 1959, (33) : 1045 - 1046