ASTM E1331

Color, CIE L*a*b* Scale, Reflectance

Purpose: This test method is used to measure color of a material in reflectance. 

Sample: Disc, 1.5-inch diameter or larger

Price & Delivery: Contact us for a quote.

Basic Description: The test specimen is placed on the outside of the integrating sphere.  The color is measured and recorded.   

Method Publisher: https://www.astm.org/e1331-15r19.html  

Keywords:

• Color measurements in reflectance and transmittance
• Yellowness Index

Related Test Methods:

• ASTM E313 – Yellowness Index
• ASTM D4039 – Reflectance Haze
• ASTM D2244 – Color Determination
• SAE J1545 – Color Measurement
• ASTM D1003 – Transmittance and Haze
• ASTM E1348 – Color, CIE L*a*b* Scale, Transmittance
• ASTM D1535 – Munsell Color, Reflectance
• ASTM E1347 – Color, Yxy Scale, Reflectance