2017DIN EN ISO 20567-1:2017 Paints and varnishes - Determination of stone-chip resistance of coatings - Part 1: Multi-impact testing (ISO 20567-1:2017); German version EN ISO 20567-1:2017
2007DIN EN ISO 20567-1:2007 Paints and varnishes - Determination of stone-chip resistance of coatings - Part 1: Multi-impact testing (ISO 20567-1:2005); English version of DIN EN ISO 20567-1:2007-04
2001DIN 55996-1:2001 Paints and varnishes - Stone chip resistance test for coatings - Part 1: Multi impact test