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International Journal of Interdisciplinary Research

Table 4 Chromaticity measurement values of the 4 samples

From: An evaluation of the suitability of fluorescent fabrics and retroreflective materials for road traffic warning clothing in compliance with international standards

  R1 R2 R3 R4
Luminance factor 0.16 0.17 0.09 0.21
Coordinate x 0.311 2 0.310 7 0.299 4 0.311 0
Coordinate y 0.329 1 0.330 4 0.323 5 0.329 1
  1. CIE-D65, 2°, 45/0 method using Black Underlay. Device: Spectrophotometer CM-2500c (Konica Minolta)