๐”– Bobbio Scriptorium
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Trace metal analysis of rocks by flameless atomic-absorption spectrometry with a metal micro-tube atomizer

โœ Scribed by Kiyohisa Ohta; Masami Suzuki


Book ID
118992069
Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
356 KB
Volume
22
Category
Article
ISSN
0039-9140

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Minor and trace metal analysis of a solv
โœ William M. Coleman; Peggy Szabo; David L. Wooton; Harry C. Dorn; Larry T. Taylor ๐Ÿ“‚ Article ๐Ÿ“… 1977 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 454 KB

Solvent-refined coal (SRC), THFrinsoluble SRC, THF-soluble SRC and three of its 'sizeseparated' fractions have been analysed for eleven metallic elements via flameless atomic absorption spectroscopy. Prior to analysis each sample was wet ashed with equal quantities of concentrated H2SO4 and 30% H202