Standard

NS-EN 927-7:2020

Published

Corrigendums and amendments are bought separately.

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Abstract

This document specifies a test method for assessing the discoloration of coating systems on wood due to wood extractives from knots. The discoloration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot.

Document information

  • Standard from SN
  • Published:
  • Edition: 2020-04
  • Version: 1
  • Document type: NAT
  • ICS 87.040
  • National Committee SN/K 51

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