Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Dimensional requirements
4.1 Thickness
4.1.1 General
4.1.2 Tolerances
4.2 Length, width and squareness
4.2.1 General
4.2.2 Tolerances
4.3 Wire mesh
5 Quality requirements
5.1 General
5.2 Methods of observation and measurement
5.2.1 Optical faults
5.2.2 Visual faults
5.3 Acceptance levels
5.3.1 Optical faults
5.3.2 Visual faults
6 Designation
Bibliography