NS-EN ISO 4628-4:2003 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 4: Assessment of degree of cracking (ISO 4628-4:2003)
ADOPTED_FROM:EN ISO 4628-4:2003 This part of ISO 4628 specifies a method for assessing the degree of cracking of coatings by comparison with pictorial standards and using the designation system defined in ISO 4628-1.
NS-EN ISO 4628-4:2003 history
2016NS-EN ISO 4628-4:2016 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 4: Assessment of degree of cracking (ISO 4628-4:2016)
2003NS-EN ISO 4628-4:2003 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 4: Assessment of degree of cracking (ISO 4628-4:2003)