NBN EN ISO 18279 : 2004

Foreword
Introduction
1 Scope
2 Terms and definitions
3 Symbols
4 Classification
  4.1 General
  4.2 External imperfections
  4.3 Internal imperfections
Annex A (informative) Guidelines for practical evaluation
        of imperfections
Annex B (informative) Evaluation
Bibliography

Explains a classification of imperfections that can occur in brazing joints. In addition guidance is provided on quality levels and suggested limits for imperfections are detailed. Covers only imperfections that can occur in connection with brazing without the effect of any additional service loads.