
VITREOUS AND PORCELAIN ENAMELS - GLASS-LINED APPARATUS FOR PROCESS PLANTS - PART 1: QUALITY REQUIREMENTS FOR APPARATUS, COMPONENTS, APPLIANCES AND ACCESSORIES
出版:International Organization for Standardization

專家解讀視頻
Describes 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.
NEN ISO 28721-1 : 2008 - Identical
PN EN ISO 28721-1 : 2011 - Identical
DIN EN ISO 28721-1 E : 2011 - Identical
SN EN ISO 28721-1 : 2011 - Identical
UNI EN ISO 28721-1 : 2011 - Identical
BS EN ISO 28721-1 : 2011 - Identical
DS EN ISO 28721-1 : 2011 - Identical
NS EN ISO 28721-1 : 2011 - Identical
NBN EN ISO 28721-1 : 2011 - Identical
DIN EN ISO 28721-1 : 2011 - Identical
NF EN ISO 28721-1 : 2011 - Identical
NEN EN ISO 28721-1 : 2011 - Identical
I.S. EN ISO 28721-1:2011 - Identical