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CRI/Ra TCS spectrum data (CSV/Excel format)

Home /  Blog /  Tech & Color Science /  CRI/Ra TCS spectrum data (CSV/Excel format)
We have published the CRI or Ra TCS (test color sample) spectrum data in 1 nm, 2 nm and 5 nm increments.

There are a total of 8 regular test color samples, and 7 additional special test color samples. These samples are used in the calculation of CRI.

Read more about CRI/Ra test color samples here.





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