1.1 This test method covers the determination of the propensity of a fabric to form pills from fuzz under test conditions intended to simulate normal wear using the brush pilling tester. This procedure is generally applicable to all types of apparel fabrics including both woven and knitted fabrics.

Note 1- For other test methods for the pilling resistance of textiles, refer to test methods D 3512, D 3514, and D 4790.

1.2 The fabric may be laundered or dry cleaned before testing.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.