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Overview - ISO 28721-1:2019 (glass-lined apparatus quality) ISO 28721-1:2019 specifies quality requirements and manufacturer test procedures for glass-lined steel and glass-lined steel castings used…
Overview EN ISO 28721-1:2019 - Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories - is a CE…
