Student is proficient to class any type of wool in any setting in any region in the United States. Certification will be granted by a review committee appointed by the American Wool Council. ASI provides: certificate for level III and level changes to the ASI Classer Database and ASI website.

Grade 58's Wool top with an average fiber diameter of 25.60 to 27.09 microns, inclusive, and a fiber diameter dispersion that meets the following requirements: a. 30 microns and under-not less than 72 percent.

American wool growers place a high priority on sheep care. The American Wool Assurance (AWA) Standards provide confidence to the global marketplace that American wool is produced using high standards of care and handling.

Start sourcing certified wool or get certified yourself. Use our standards to offer products that contain certified wool. Start the certification process to our Responsible Wool Standard. Consult our directory to find suppliers or confirm whether a company is certified to the RWS.

The official grades of wool top shall be those established in §§31.101 through 31.116: Provided, however, That wool top which qualifies for any of the grades in §§31.101 through 31.116 on the basis of its average fiber diameter but fails to meet the fiber diameter dispersion