Type : Finger- Double Polished
Flexibility : Hard
Broken pieces (fingers<15mm) : < 5 %
Foreign matter : < 1 %
Defectives : < 3 %
Curcumin content : 2.5 - 5 %
Moisture : 10%
Total ash : 7%
Lead as PPB : 2.5
Chromate test : Negative
Acid insoluble ash : 2.5%