NF T34-554-2-1998
涂料和清漆.防腐涂料系统.金属结构光制涂层的比色特性时效稳定性.第2部分:使用中金属结构的测量
Paints and varnishes. Anticorrosion paint systems. Stability in the time of the colorimetric properties of a finishing coat for a metallic structure. Part 2 : measurement on metallic structure in use.