NEN EN ISO 21671 : 2006 AMD 1 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Requirements
   4.1 Materials
   4.2 Shapes
   4.3 Dimensions
   4.4 Colour codes for marking of grit sizes for
       diamond-containing abrasives
   4.5 Run-out
5 Unmounted polishers
   5.1 Disc
   5.2 Lens
   5.3 Cylindrical for screw-in
   5.4 Conical for screw-in, truncated conical
   5.5 Cylindrical for screw-in, end conical
   5.6 Cylindrical, plain
   5.7 Inverted conical, recessed cylindrical end
   5.8 Inverted conical, recessed conical end
6 Mounted polishers
   6.1 Cylindrical
   6.2 Disc
   6.3 Wheel
   6.4 Spherical
   6.5 Lens
   6.6 Torpedo, conical
   6.7 Cylindrical, end hemispherical
   6.8 Bullet, tapered with round end
   6.9 Torpedo, cylindrical
   6.10 Bud, slender
   6.11 Inverted conical, recessed conical end, with collar
   6.12 Inverted conical, recessed conical end
   6.13 Inverted conical, conical pointed
7 Test procedures
   7.1 Shape
   7.2 Dimensions
   7.3 Run-out
8 Sampling and acceptance quality limit (AQL)
9 Marking
10 Labelling
11 Packaging
Bibliography

Describes the dimensions and other requirements for the most commonly used polishers which are used at the working place of the dentist and/or in the dental laboratory.