共 50 条
- [1] DETERMINATION OF ZINC IN TITANIUM DIOXIDE BY POTENTIOMETRIC TITRATION AND CATHODE-RAY POLAROGRAPHY ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1969, 246 (06): : 358 - &
- [2] DETERMINATION OF IRON, TITANIUM, AND NICKEL IN APOLLO-14 SAMPLES BY CATHODE-RAY POLAROGRAPHY JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1972, A 76 (05): : 517 - 520