UNI CEN/TR 15739 : 2010

Foreword
Introduction
1 Scope
2 Terms and definitions
3 Principle of characterization and identification
4 Test methods
5 Description of units
Annex A (informative) - Surface characteristics
Annex B (informative) - Example of specifications of
  requirements applicable to architectural units
Annex C (informative) - Concrete sample surface finish
  example of acceptance report
Annex D (informative) - Reference images to identify the
  severity of blowholes in concrete surfaces
Annex E (informative) - CIB grey scale
Annex F (informative) - Examples of pictures deal with
  some methods of concrete finishes
Bibliography

Supplies guidelines for the surface appearance of precast concrete products and the methods for inspecting and assessing the conformity of appearance for use in conjunction with specific product standards. Also describes the appearance of products for which there is no standard.