Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 Defects or contamination
5.2 Brush size
5.3 Filament retention
5.4 Stem retention
5.5 Stem durability
6 Sampling
7 Test methods
7.1 General
7.2 Pass/fail criteria
7.3 Visual inspection
7.4 Passage hole diameter
7.5 Filament retention
7.6 Stem retention
7.7 Stem durability
8 Test report
9 Accompanying information
9.1 Manufacturer's instructions for use
9.2 Labelling on the package
10 Packaging