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UOP 410-14
- Sodium in Catalysts by Flame Emission or Atomic Absorption Spectrophotometry
- standard by UOP LLC, A Honeywell Company, 09/01/2014
- Publisher: UOP
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This method is for determining low levels of sodium in gamma- and theta-alumina and silica-alumina base catalysts using atomic absorption spectrophotometry (AAS). Results can be reported on an as-received or on a volatile-free basis. The lower limit of detection is approximately 0.0002 mass-%.