
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
出版:International Organization for Standardization

专家解读视频
This part of ISO 4628 specifies a method for assessing the degree of cracking of coatings by comparison with pictorial standards.
NBN T 22 164 : 1984 - Identical
UNI EN ISO 4628-4:2016 - Identical
DIN ISO 4628-4 : 1986 - Identical
SS-EN ISO 4628-4:2016 - Identical
SANS 4628-4 : 2ED 2004(R2014) - Identical
PN EN ISO 4628-4 : 2016 - Identical
DS EN ISO 4628-4 : 2016 - Identical
BS 3900-H4(1983) : 1983 - Identical
SAC GB/T 30789-4 : 2015 - Identical
NEN ISO 4628-4 : 1989 - Identical
NFT 30 079 : 1984 - Identical