Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Test apparatus
7 Test methods
Annex A (informative) Tests for rollers used in straight
sliding windows (types N, P and T)
Annex B (informative) Test of rollers used in windows that
fold (type Q, R and S)
Annex C (normative) Flow chart of test procedures