Moldova standards PDF
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1- Quality requirements for apparatus, components, appliances and accessories. Original standard ISO 28721-1-2019 in PDF full version. Additional info + preview on request
Document status: Active
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2- Designation and specification of resistance to chemical attack and thermal shock. Original standard ISO 28721-2-2025 in PDF full version. Additional info + preview on request
Document status: Active
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3- Thermal shock resistance. Original standard ISO 28721-3-2008 in PDF full version. Additional info + preview on request
Document status: Active
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4- Quality requirements for glass-lined flanged steel pipes and flanged steel fittings. Original standard ISO 28721-4-2015 in PDF full version. Additional info + preview on request
Document status: Active
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 5- Presentation and characterization of defects. Original standard ISO 28721-5-2016 in PDF full version. Additional info + preview on request
Document status: Active
Vitreous and porcelain enamels - Characteristics of enamel coatings applied to steel panels intended for architecture. Original standard ISO 28722-2008 in PDF full version. Additional info + preview on request
Document status: Active