DIN EN ISO 4528:2022-09 Vitreous and porcelain enamel finishes - Selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2022); German version EN ISO 4528:2022
2024DIN EN ISO 4528:2024-01 Vitreous and porcelain enamel finishes - Selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2022); German version EN ISO 4528:2022
2022DIN EN ISO 4528:2022-09 Vitreous and porcelain enamel finishes - Selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2022); German version EN ISO 4528:2022
2015DIN EN ISO 4528:2015 Vitreous and porcelain enamel finishes - Guide to selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2015); German version EN ISO 4528:2015
2009DIN EN ISO 4528:2009 Vitreous and porcelain enamel finishes - Selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2000); English version of DIN EN ISO 4528:2009-04