Ảnh chuẩn tiêu chuẩn ASTM D3512

Ảnh chuẩn tiêu chuẩn ASTM D3512

This adjunct consists of 5 photographs on an 11 by 14 in. sheet. The five photographs illustrate varying degrees of pilling and related surface changes which could be encountered on a typical fabric. They vary from No. 1 – Very Severe Pilling to No. 5 – No Pilling. Use this adjunct to compare the tested specimens with the photographs. The photographs, according to personal preference, may be used as supplied or may be cut and used individually.


ASTM D3512

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