Application Notes

How to pick the right instrument and the right color index to measure your samples.

• Averaging and Color Measurement

  Provides recommendation on sample averaging.

• Averaging in Color Measurement

  Discusses sample averaging when measuring color.

• Human Color Vision Testing

  Reviews the ability of humans to see color.

• Instrument Geometries and Color Measurements Part III: Comparison of 45°/0° and Diffuse/8° Measurements

  Compares sphere geometry to 45/0-degree geometry.

• ISO 9000 Certification and Your Hunter Lab Instrument Part III. Confirmation System

  Provides an overview of the care of instruments and standards.

• Regular Transmittance Versus Total Transmittance

  Discusses the characteristics of transparent samples measured in RTRAN and TTRAN.

• Sample Thickness and Reflectance Color Measurements

  Provides guidance on altering sample thickness for consistent sample color measurement.

• Colorant Strength Calculations

  Overview of Colorant Strength Calculations in EasyMatch QC.

• Validation of the European Pharmacopoeia Color Scale

  Provides validation of the EP color standards.

• XYZ - CIE Tristimulus Values

  Provides a review of the Standard Observer and tristimulus values in measuring color.