Color Comparator Box
6,000 - 10,000 Per Nos
1 Piece (MOQ)
ASTM Color comparator discs with box as per ASTM D-1500, one disc of range 0.5 to 4.0 and another disc range 4.5 to 8.0, division of 0.5, complete set. This would be observed by artificial day light, manual operate.