NBN EN ISO 13696 : 2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
  3.1 Terms and definitions
  3.2 Symbols and units
4 Test method
  4.1 Principle
  4.2 Measurement arrangement and test equipment
  4.3 Arrangement with high sensitivity
  4.4 Preparation of specimens
5 Procedure
  5.1 General
  5.2 Alignment procedure
  5.3 Measurement procedure
6 Evaluation
  6.1 Determination of the total scattering value
  6.2 Error budget
7 Test report
Annex A (informative) Set-up with a Coblentz sphere
Annex B (informative) Example of test report
Annex C (informative) Statistical evaluation example
Annex D (informative) Example for selection of spacing
Bibliography
Annex ZA (normative) Normative references to
         international publications With their relevant
         European publications

Specifies procedures for the determination of the total scattering by coated and uncoated optical surfaces.