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- [48] Quantitative determination of phosphorus in phosphor bronze - A spectrographic study INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0024 - 0027
- [49] THE QUANTITATIVE SPECTROGRAPHIC DETERMINATION OF ZIRCONIUM AND NIOBIUM IN URANIUM METAL SPECTROCHIMICA ACTA, 1956, 8 (03): : 197 - 197
- [50] QUANTITATIVE EMISSION SPECTROGRAPHIC DETERMINATION OF GE IN MCVD DEPOSITS AMERICAN CERAMIC SOCIETY BULLETIN, 1984, 63 (05): : 726 - 729