Features:
1) Appearance: oil soluble, half solid, deep brown.
2) Xanthophyll content (min.): 5%, 10%, 15% .
3) Heavy metal content (Pb): 20ppm max..
4) Residual solvent: 25ppm max..
5) Arsenic: 2ppm max..
6) Lead: 2ppm max..
7) Mercury: 0.01ppm max..
8) Water: 0.3% max..