Historical Standard: 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.

    Citing ASTM Standards
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