Subjgrp 92. Official Cotton Standards of the United States for the ColorGrade of American Pima Cotton
- § 28.501 - Color Grade No. 1.
- § 28.502 - Color Grade No. 2.
- § 28.503 - Color Grade No. 3.
- § 28.504 - Color Grade No. 4.
- § 28.505 - Color Grade No. 5.
- § 28.506 - Color Grade No. 6.
- § 28.507 - Color Grade No. 7.
- §§ 28.508-28.510 - §[Reserved]