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- [4] DETERMINATION OF MANGANESE IN GASOLINE BY X-RAY EMISSION SPECTROGRAPHY SPECTROCHIMICA ACTA, 1959, 15 (3-4): : 308 - 308
- [8] THE DETERMINATION OF SULFUR IN GASOLINE BY X-RAY EMISSION SPECTROGRAPHY SPECTROCHIMICA ACTA, 1960, 16 (10): : 1240 - 1241
- [9] DETERMINATION OF SULFUR IN FUEL OIL BY X-RAY SPECTROGRAPHY SPECTROCHIMICA ACTA, 1959, 15 (3-4): : 307 - 307