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- [1] PRELIMINARY COMPARISON OF METHODS FOR DETERMINING SODIUM IN FERTILIZERSJOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1980, 63 (03): : 551 - 553COROMINAS, LFBOY, VMGUIJOSA, M
- [2] COMPARISON OF AOAC AND ATOMIC-ABSORPTION SPECTROPHOTOMETRIC METHODS FOR DETERMINING SODIUM IN FERTILIZERS - COLLABORATIVE STUDYJOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1983, 66 (05): : 1234 - 1241COROMINAS, LFNAVARRO, RAROJAS, P
- [3] COMPARISON OF GRAVIMETRIC AND VOLUMETRIC SODIUM TETRAPHENYLBORON METHODS FOR DETERMINING K2O IN FERTILIZERSJOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1973, 56 (02): : 375 - 377MELTON, JRHOOVER, WLHOWARD, PA
- [4] COMPARISON OF SOME METHODS OF DETERMINING OF CHEMICAL ACTIVITY OF LIME FERTILIZERSAGROCHIMICA, 1966, 10 (02): : 168 - &KACKACAS, M
- [5] Bacteriological methods for determining the available nitrogen in fertilizersJOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1910, 2 : 146 - 148Lipman, JG
- [6] COLLABORATIVE STUDIES OF OFFICIAL METHODS FOR DETERMINING WATER IN FERTILIZERSJOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1964, 47 (03): : 443 - +CARO, JH
- [7] POTASSIUM INTERFERENCES IN FLAME EMISSION METHOD FOR DETERMINING SODIUM IN FERTILIZERSJOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1984, 67 (05): : 888 - 889COROMINAS, LFNAVARRO, RALOPEZ, RJ
- [8] A comparison of methods for determining thyrotoxicosisJOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1920, 74 : 997 - 999Woodbury, MS
- [9] COMPARISON OF DIGESTION METHODS TO DETERMINE HEAVY METALS IN FERTILIZERSREVISTA BRASILEIRA DE CIENCIA DO SOLO, 2014, 38 (02): : 650 - 655Agra Bezerra da Silva, Ygor JacquesAraujo do Nascimento, Clistenes WilliamsBiondi, Caroline MirandaPreston, Welka
- [10] COMPARISON OF POTASSIUM CONTENT OF FERTILIZERS BY ATOMIC ABSORPTION AND SODIUM TETRAPHENYLBORONJOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1967, 50 (01): : 5 - &MCCRACKA.MLWEBB, HJHAMMAR, HELOADHOLT, CB