We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
STN is a protected designation of Slovak national technical standards.
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2015)
Standard published on 1.7.2016
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3: Thermal shock resistance (ISO 28721-3:2008)
Standard published on 1.10.2011
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings (ISO 28721-4:2015)
Standard published on 1.5.2016
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 5: Presentation and characterisation of defects (ISO 28721-5:2016)
Standard published on 1.9.2016
Selected format:Vitreous and porcelain enamels - Glass lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories
WITHDRAWN published on 1.12.2006
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock
WITHDRAWN published on 1.12.2006
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008)
WITHDRAWN published on 1.10.2011
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3: Thermal shock resistance
WITHDRAWN published on 1.12.2006
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings (ISO 28721-4:2010)
WITHDRAWN published on 1.6.2013
Selected format:Vitreous and porcelain enamel finishes - Selection of test methods for vitreous and porcelain enamelled areas of articles (ISO 4528:2022)
Standard published on 1.10.2022
Selected format:Latest update: 2025-01-21 (Number of items: 2 220 867)
© Copyright 2025 NORMSERVIS s.r.o.