Kiwa ServicesAPELDOORN, NLScope: "....R.-proef; drukproef NEN-EN 13286-47 en NEN-EN 14227-2 Annex D APN 56...."RvA1certView
SGS INTRONSITTARD, NLScope: "...504-1; NEN-EN 14227-2; NEN-EN 13286-47; NEN EN 933-1; RAW 2015 test 2; RAW 2020..."RvA1certView