ASTM UOP410-85
Sodium in Catalysts by Flame Emission or Atomic Absorption Spectrophotometry

Standard No.
ASTM UOP410-85
Release Date
1985
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM UOP410-14
Latest
ASTM UOP410-14
Scope

This method is for determining sodium in alumina and silica alumina base catalysts. It is also applicable to deposits, corrosion products and aqueous solutions. Loss on ignition is determined by UOP Method 275 to permit the calculation of results on a volatile-free basis. The lower limit of detection is approximately 0.0002 mass-%.

ASTM UOP410-85 history

  • 2014 ASTM UOP410-14 Sodium in Catalysts by AAS
  • 1985 ASTM UOP410-85 Sodium in Catalysts by Flame Emission or Atomic Absorption Spectrophotometry



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