NBN EN 14840 : 2006

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
  4.1 Tensile strength and elongation at break
  4.2 Compression set in air
      4.2.1 General
      4.2.2 Compression set at 70 degree C
      4.2.3 Compression set at low temperature (-25 degree C)
  4.3 Accelerated ageing in air
  4.4 Stress relaxation in compression
  4.5 Recovery at low and high temperatures
      4.5.1 Test principle
      4.5.2 Apparatus and materials
      4.5.3 Procedure
      4.5.4 Calculation and expression of result
      4.5.5 Precision
  4.6 Ozone resistance
  4.7 Protection against over-extension
  4.8 Function testing for cold climate areas
      4.8.1 General
      4.8.2 Apparatus
      4.8.3 Test specimens
      4.8.4 Procedure
      4.8.5 Calculation and expression of result
      4.8.6 Precision
5 Test report
Bibliography