| Length & Uniformity |
| Upper Half Mean Length |
| Below 0.99 |
Short |
| 0.99-1.10 |
Medium |
| 1.11-1.26 |
Long |
| Above 1.26 |
Extra Long |
| Uniformity Index |
| Below 77 |
Very Low |
| 77-79 |
Low |
| 80-82 |
Average |
| 83-85 |
High |
| Above 85 |
Very High |
| |
|
|
| Fiber Fineness |
| Fineness(millitex) |
Description |
| Below 135 |
Very Fine |
| 135-175 |
Fine |
| 175-200 |
Average |
| 200-230 |
Coarse |
| Above 230 |
Very Coarse |
|
| Fiber Strength |
| 20 and Below |
Very Weak |
| 21-25 |
Weak |
| 26-29 |
Base |
| 30-32 |
Strong |
| 32 and above |
Very Strong |
|
| Fiber Elongation (%) |
| Below 5.0 |
Very Low |
| 5.0-5.8 |
Low |
| 5.9-6.7 |
Average |
| 6.8-7.6 |
High |
| Above 7.6 |
Very High |
| Fiber Maturity |
| Maturity Ration |
Description |
| Below 0.7 |
Uncommon |
| 0.7-0.8 |
Immature |
| 0.8-1.0 |
Mature |
| Above 1.0 |
Very Mature |
|
U. S. Cotton Fiber Chart
