The TE 115 chart is designed for white balance. The density of the white area is 0.15 (based on BaSO4=0). This corresponds to a remission of 70%. *The exact layout and dimensions may differ from the illustration above.
TE115
TE115White Balance Chart 70% Reflectance
Reflective
Transmissive
Color
Dynamic Range/Noise/OECF
Combined 4:3 & 16:9
Machine Vision
Photo & Video
Surveillance