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Determination of Trace Barium in Rocks by Flame AAS[J]. Rock and Mineral Analysis, 1990, (3): 201-203.
Citation: Determination of Trace Barium in Rocks by Flame AAS[J]. Rock and Mineral Analysis, 1990, (3): 201-203.

Determination of Trace Barium in Rocks by Flame AAS

  • Barium is preconcentrated and separated by coprecipitation with lead as chromate in sodium acetate buffer(pH 6)and determined by AAS in a nitrous oxide-acetylene flame. The interference of aluminum can be eliminated by adding salicylic acid as spectrochem
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