ZUSAMMENFASSUNG DICSC Arbelt cnthalt Tabellcn SOWIC clmge veremfachtc
Photometric determination of phosphorus in silicate rocks
โ Scribed by H. Baadsgaard; E.B. Sandell
- Publisher
- Elsevier Science
- Year
- 1954
- Tongue
- English
- Weight
- 345 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
In the method previously described for the determination of trace amounts of beryllium in silicates, a double fusion of the sample with sodium hydroxide was made and beryllium was then determined Auorimetrically in the filtrates with morin as reagent'. This procedure gives satisfactory results when
Published with thc'pcrmission of thk Dire&r, "Geolog&l Su&& &Canada, Dcpartmcnt of Mints and Technical Surveys. Ottawa, Canada.
SHOI<T COMMUNICATIONS ure the limiting current after 10 min. Take a blank ieading before and after each sample measurement. This overnight pre-treatment of the platinum electrodes yields reproducible results with a standard deviation of 2%. The calibration curve obtained is a straight line through