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Determination of yttrium and rare-earth elements in rocks by graphite-furnace atomic-absorption spectrometry

โœ Scribed by J.G.Sen Gupta

Book ID
118993476
Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
477 KB
Volume
28
Category
Article
ISSN
0039-9140

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A procedure was developed for the quanhficatlon of thalbum at the ultratrace level (ng g-l) m geoloacal matenals The sample 1s dissolved m 3 M H2S04 to which IS added KI and K,HP04 The thalhum IS then extracted as its mdo complex mto methyhsobutyl ketone (MIBK), leavmg behind most of the n-on The re