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- [3] DETERMINATION OF TRACE AMOUNTS OF BROMIDE IONS BY A CONTINUOUS COULOMETRIC METHOD INDUSTRIAL LABORATORY, 1979, 45 (06): : 611 - 613
- [5] POTENTIOMETRIC DETERMINATION OF SMALL AMOUNTS OF SULPHATE IONS AND LEAD IONS ZHURNAL ANALITICHESKOI KHIMII, 1971, 26 (10): : 1967 - +
- [6] COLORIMETRIC DETERMINATION OF SMALL AMOUNTS OF PHOSPHORUS IN THE PRESENCE OF LARGE AMOUNTS OF VANADIUM INDUSTRIAL LABORATORY, 1958, 24 (04): : 456 - 456
- [7] PHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF BROMIDE AND CHLORIDE, SEPARATELY AND IN PRESENCE OF EACH OTHER, IN WATER-SOLUBLE SUBSTANCES ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1970, 249 (06): : 370 - +
- [9] PHOTOCOLORIMETRIC DETERMINATION OF SMALL AMOUNTS OF MAGNESIUM IN PRESENCE OF CALCIUM INDUSTRIAL LABORATORY, 1967, 33 (01): : 33 - &