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- [32] Determination of small amounts of zinc in plant materials - A photometric dithizone method INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0145 - 0149
- [33] PHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF CHLORIDE IN SELENIUM, TELLURIUM, GALLIUM AND BISMUTH FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1971, 254 (03): : 185 - +
- [39] RAPID PHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF TIN IN LEAD-ANTIMONY ALLOYS MAGYAR KEMIKUSOK LAPJA, 1968, 23 (06): : 344 - &