（ISO 20567-1-2017），英文名为Paints and varnishes -- Determination of stone-chip resistance of coatings -- Part 1: Multi-impact testing。
它（ISO 20567-1-2017）是在2017-01-01发布，在2017-01-01开始实施。
ISO 20567-1:2017 specifies three methods for the evaluation of the resistance of automobile finishes and other coatings to chilled-iron grit projected onto the surface under test to simulate the impact of small stones.
本标准文件共有20页。 ISO 20567-1-2017 Paints and varnishes -- Determination of stone-chip resistance of coatings -- Part 1_ Multi-impac.pdf(572.84 KB)
