As shown in the table below minimum coloring power according to ISO 3632-1 is 80 at 440 nanometers and many products in the markets lie at the bottom of the range; our saffron, however, is guaranteed to have a minimum coloring power of 200-240.

ISO 3632-1, 1993, Category     I      at 440 nanometers          190
ISO 3632-1, 1993, Category    II      at 440 nm                      150
ISO 3632-1, 1993, Category   III     at 440 nm                       110
ISO 3632-1, 1993, Category   IV     at 440 nm                         80
Novin Saffron, Standard        "A"    at 440 nm                200-240