Products > Standards > Color Standards > USP Colorimetric Standards

USP Colorimetric Standards

Categories and Products

  • 2210 ( R2210000 )   Cobaltous Chloride CS, USP / EP Red Primary Solution
    1 mL = 59.5 mg CoCl₂·6H₂O
  • 2495 ( R2495000 )   Cupric Sulfate CS, USP / EP Blue Primary Solution
    1 mL = 62.4 mg CuSO₄·5H₂O
  • 3110 ( R3110000 )   Ferric Chloride CS, USP / EP Yellow Primary Solution
    1 mL = 45.0 mg FeCl₃·6H₂O
  • 4621.A ( R4621001 )   Matching Fluid A, USP - for Color and Achromicity
  • 4621.B ( R4621002 )   Matching Fluid B, USP - for Color and Achromicity
  • 4621.C ( R4621003 )   Matching Fluid C, USP - for Color and Achromicity
  • 4621.D ( R4621004 )   Matching Fluid D, USP - for Color and Achromicity
  • 4621.E ( R4621005 )   Matching Fluid E, USP - for Color and Achromicity
  • 4621.F ( R4621006 )   Matching Fluid F, USP - for Color and Achromicity
  • 4621.G ( R4621007 )   Matching Fluid G, USP - for Color and Achromicity
  • 4621.H ( R4621008 )   Matching Fluid H, USP - for Color and Achromicity
  • 4621.I ( R4621009 )   Matching Fluid I, USP - for Color and Achromicity
  • 4621.J ( R4621010 )   Matching Fluid J, USP - for Color and Achromicity
  • 4621.K ( R4621011 )   Matching Fluid K, USP - for Color and Achromicity
  • 4621.L ( R4621012 )   Matching Fluid L, USP - for Color and Achromicity
  • 4621.M ( R4621013 )   Matching Fluid M, USP - for Color and Achromicity
  • 4621.N ( R4621014 )   Matching Fluid N, USP - for Color and Achromicity
  • 4621.O ( R4621015 )   Matching Fluid O, USP - for Color and Achromicity
  • 4621.P ( R4621016 )   Matching Fluid P, USP - for Color and Achromicity
  • 4621.Q ( R4621017 )   Matching Fluid Q, USP - for Color and Achromicity
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