Sl. No. | Different Types of Washing Processes | Grade (Dry Rubbing) | Grade (Wet Rubbing) |
1 | Enzyme wash | 4 - 5 | 4 - 5 |
2 | Enzyme stone wash | 3 | 3 - 4 |
3 | Enzyme stone wash with bleaching | 3 - 4 | 3 |
4 | Heavy enzyme stone wash with bleaching | 3 | 3 |