Knowledge Topic
Measurement Techniques
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Focused guides that help you make the next color-measurement decision with clarity.
Technical guides
Measurement Techniques
How to Measure Transparent and Translucent Materials
Reliable measurement of transparent and translucent materials depends on transmission geometry, controlled path length, clean samples and a defined treatment of scattering.
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Opacity and Color Measurement: How to Measure Hiding Power
Opacity and hiding power are assessed by comparing a controlled film or specimen over black and white backgrounds, with thickness and application held constant.
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What Is Haze and How Is It Measured?
Haze is the wide-angle scattering of transmitted light that makes a transparent material look cloudy. It must be measured separately from color and total transmittance.
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How to Create and Use Color Standards for Quality Control
A useful color standard combines an approved physical specimen, spectral target data, a defined measurement method and controlled storage and replacement rules.
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Master Standards vs Working Standards in Color QC
The master standard is the protected source of color authority; working standards are verified copies used for routine production decisions.
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How to Write a Color Specification for Suppliers
A supplier color specification should define the approved standard, measurement method, tolerance, sampling plan and actions for borderline or disputed results.
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How to Measure Color on Plastics
Start plastic color measurement by choosing reflectance or transmission. Backing, thickness and orientation then become controlled method conditions.
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How Many Measurements Should You Take? Averaging and Repeatability Explained
Choose reading count from a documented sampling plan. Repeated readings, repositioned readings, locations and lots answer different questions.
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Gloss and Color Measurement: Why Surface Finish Changes Results
Surface finish can change color readings and visual acceptance. Define the measurement condition, then control color and gloss as separate requirements where needed.
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How Sample Preparation Affects Color Measurement
Sample preparation is part of the measurement method. Control the presentation, orientation, backing and condition that represent the approved product.
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How to Measure Color Correctly: A Practical Guide
Learn how to measure color correctly: control calibration, settings, sample presentation, orientation and averaging so every spectrophotometer result is repeatable and useful.
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