5.1 These procedures should be used to test topical antimicrobial-containing preparations that are intended to be fast-acting in reducing significantly the number of organisms on intact skin immediately and, for preoperative and vascular precatheterization preparations, to maintain reductions for an extended time.

1.1 The test method is designed to measure the reduction of the microflora of the skin.

1.2 A knowledge of microbiological techniques is required for these procedures.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 Performance of this procedure requires a knowledge of regulations pertaining to the protection of human subjects (1).2

1.5 This standard does not purport to address all of the safety problems, 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.