Measure Angle:
45° Receiver:
45as-15°,45as15°,45as25°,45as45°,45as75°,45as110°
15°Receiver:
15as-45°,15as-15°
Conform to the standards:ASTM D 2244,E 308,E 1164,E 2194, E2539,DIN 5033,5036,6174,6175-1,6175-2;ISO 7724, 11664-4
SAE J 1545
Other Colorimetric Index:
Flop Index, Int-Em