The determination of the concentration of trace elements in silicon by the atomic absorption method
โ Scribed by N. P. Muravskaya; Ya. I. Ermakova; A. V. Ivanov
- Publisher
- Springer US
- Year
- 2012
- Tongue
- English
- Weight
- 200 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0543-1972
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A rapid analytical method has been developed for the determination of such trace elements as beryllium, chromium, copper, lead, manganese, nickel, vanadium and zinc in coal. Coal is combusted in the standard Parr oxygen bomb. When contamination from the bomb wall occurs, the bomb is equipped with a
A method for the atonuc absorption spectrometnc determmatlon of Important unpuntles m mdmm phosphlde (InP) 1s described Results are compared wth those obtained by glow dwharge mass spectrometry To avold accldental contammatlon, no preconcentratlon was used The detectlon hnuts are as low as 10'4-10'6