ASTM E313

Yellowness Index

Purpose: This test method is used to measure yellowness index of transparent plastics

Sample: Disc, 1.5-inch diameter or larger

Price & Delivery: Contact us for a quote. 

Basic Description: The test specimen is placed in the entrance port on the integrating sphere. The yellowness index is measured and recorded.

Method Publisher: https://www.astm.org/e0313-20.html

Keywords:

• Color measurements in reflectance and transmittance
• Yellowness Index

Related Test Methods: 

• ASTM D1003 – Transmittance and Haze
• ASTM D4039 – Reflectance Haze
• ASTM D2244 – Color Determination
• SAE J1545 – Color Measurement
• ASTM E1331 – Color, CIE L*a*b* Scale, Reflectance
• ASTM E1348 – Color, CIE L*a*b* Scale, Transmittance
• ASTM D1535 – Munsell Color, Reflectance
• ASTM E1347 – Color, Yxy Scale, Reflectance