UOP865-86

    Phosphorus in Catalysts by Visible Spectrophotometry


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    1. Scope

    This method is for determining total phosphorus in catalyst containing 0.01 to 1.0 mass-% phosphorus. Interferences are removed by an electrolytic analyzer. Samples containing higher concentrations of phosphorus can be analyzed by UOP Method 378.


    Citation Format

    ASTM UOP865-86, Phosphorus in Catalysts by Visible Spectrophotometry, ASTM International, West Conshohocken, PA, 2002, www.astm.org

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