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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF A91-320-1 ; NF EN ISO 28721-1:2019-10-16
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: quality requirements for apparatus, components, appliances and accessories

Title (German)

Emails und Emaillierungen - Emaillierte Apparate für verfahrenstechnische Anlagen - Teil 1: Qualitätsanforderungen für Apparate, Apparateteile, Einbau- und Zubehörteile

Edition 2019-10-16

Original language French

Price from 88.40 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF A91-320-1 ; NF EN ISO 28721-1:2019-10-16 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: quality requirements for apparatus, components, appliances and accessories

Want to learn more?

NF A91-320-1 ; NF EN ISO 28721-1:2019-10-16
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: quality requirements for apparatus, components, appliances and accessories