US Pharmacopoeia (UPS) Colour

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As defined in the American pharmacopoeia USP 22, chapter <1061> 'Color-Instrumental Measurement.'

As with the European Pharmacopoeia (EP) Colour, the US scale is used for grading pharmaceutical. In the case of US, the range is from A-T.


  • Pharmaceuticals and Cosmetics
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Applicable Standard USP 631