| Testing Item | Standard | Result |
| Appearance | Reddish-brown flowing powder | Reddish-brown flowing powder |
| Particle Size |
100% pass through sieve 40 mesh
90% pass through sieve 80 mesh |
Complies |
| Assay of total carotenoid | ≥ 10.0% | 11.2% |
| Assay of β-carotene | ≥ 10.0% | 10.3% |
| Loss on drying | ≤ 5.0% | 3.5% |
| Heavy Metals ( as Pb) | ≤ 10ppm | < 10ppm |
| Arsenic (as As) | ≤ 3ppm | < 3ppm |
Polifar
group is established in beautiful and economically developed city Nanjing in 2013.