DS/EN ISO 28721-1:2019現行
Vitreous and porcelain enamels – Glass-lined apparatus for process plants – Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2019)
出版：Danish Standards
專家解讀視頻
This document specifies the quality requirements for apparatus, components, appliances and accessories of glass-lined steel (including semi-crystallized enamel coatings) and glass-lined steel castings used for process plants.
ISO 28721-1:2019 - Identical
EN ISO 28721-1 : 2019 - Identical
EN ISO 28721-1 : 2019 - Identical
ISO 28721-1:2019 - Identical
