共 50 条
- [1] SPECTROPHOTOMETRIC DETERMINATION OF SULFATE IN THE PRESENCE OF SULFUR-DIOXIDE AND SULFITE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1979, 34 (11): : 1770 - 1771
- [4] DIRECT SPECTROPHOTOMETRIC DETERMINATION OF SULFATE IN AQUEOUS-SOLUTIONS OF SULFUR-DIOXIDE ACTA CHEMICA SCANDINAVICA, 1972, 26 (08): : 3337 - 3341