ITEM | STANDARD VALUE |
Bloom g | 60-260 |
Viscosity (6.67%;Mpa.S) | 2.5-9 |
Transparency | ≥300 |
Material | Bovine Leather |
PH | 4.0-7.2 |
Moisture | ≤12% |
Ashes | ≤2.5% |
Smell | None |
Exterior | Light yellow or brown irregular particles |
Conclusion | Product conforms to QB/T 1995-2005 |
Shelf life | Within two years from the production date |
Storage | Store in original packaging in a dry place, in a green house |