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- [3] DETERMINATION OF QUATERNARY AMMONIUM COMPOUNDS IN FOODS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1946, 29 (03): : 311 - 327
- [4] DETERMINATION OF QUATERNARY AMMONIUM COMPOUNDS AS REINECKATES JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1952, 35 (02): : 455 - 458
- [9] DETERMINATION OF QUATERNARY AMMONIUM COMPOUNDS IN FRUIT JUICES JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1946, 29 (03): : 310 - 311
- [10] PHOTOMETRIC DETERMINATION OF AMINES AND QUATERNARY AMMONIUM COMPOUNDS WITH BROMOTHYMOL BLUE .6. ASSOCIATION IN AQUEOUS SOLUTION BETWEEN BROMOTHYMOL BLUE AND QUATERNARY AMMONIUM IONS ACTA PHARMACEUTICA SUECICA, 1965, 2 (02): : 109 - &