A method is described for the accurate and precise determination of boron, beryllium and lithium in coal ash and geological materials by a point-to-plane high-voltage spark optical emission spectrometric technique. A 200-mg sample is crushed and blended with graphite, copper oxide internal standard
Selective determination of lithium and boron in minerals by means of an SSNTD-technique
โ Scribed by Nils Kjellman; Krister Kristiansson; Lennart Malmqvist
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 366 KB
- Volume
- 235
- Category
- Article
- ISSN
- 0168-9002
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract A new analytical method for the determination of gallamine triethiodide (__Flaxedil__^ยฎ^; **1**) and pancuronium bromide (__Pavulon__^ยฎ^; **2**), two muscle relaxants used in surgical operations and in pain relief, has been developed. Our approach relies on rapid, precise, and sensitive
## Abstract Practically all the calcium could be extracted from apple tissue, provided that particle size was reduced initially by a blending procedure, by heating with 6 Nโhydrochloric acid for 10 min. Tests with commercial samples indicated that including the time required to remove the seeds, a