wool blend tropical cloths.

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MIL-DTL-21115L

AMERICAN SOCIETY FOR QUALITY

ANSI/ASCQ Z1.4 � Sampling Procedures and Tables for Inspection by Attributes

(Copies of documents are available online at www.asq.org or from the American Society for

Quality, 600 Plankinton Avenue, Milwaukee, WI 53203.)

2.4 Order of precedence. In the event of a conflict between the text of this document and the

references cited herein, the text of this document takes precedence. Nothing in this document,

however, supersedes applicable laws and regulations unless a specific exemption has been

obtained.

3. REQUIREMENTS

3.1 First article. When specified (see 6.2) a sample shall be subjected to first article

inspection (see 4.2).

3.2 Standard sample. The finished cloth shall match the standard sample for shade and

appearance and shall be equal to or better than the standard sample with respect to all

characteristics for which the standard sample is referenced (see 6.3).

3.3 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or

environmentally preferable materials should be used to the maximum extent possible, provided

that the material meets or exceeds the operational and maintenance requirements, and promotes

economically advantageous life cycle costs.

3.4 Materials.

3.4.1 Stock.

3.4.1.1 Wool. The stock shall be fleece or pulled wool or both, not lower in grade than 64's

U.S. Standard, when tested as specified in 4.3.1.1. The use of laps, noils, or any other wool

manufacturing by-product is prohibited (see 4.3.1.1).

3.4.1.2 Polyester. The stock shall be semi-dull polyester fiber made from polyethylene

glycol terephthalate, either homopolymer or modified polymer as appropriate. The minimum

average fiber length shall be 3 inches for the Type III cloth. The denier shall be suitable to blend

adequately with the specified wool grade. The use of polyester fiber waste is prohibited. Testing

shall be as specified 4.3.4.