NEN EN ISO 21809-2:2014现行
Petroleum And Natural Gas Industries - External Coatings For Buried Or Submerged Pipelines Used In Pipeline Transportation Systems - Part 2: Single Layer Fusion-Bonded Epoxy Coatings
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines requirements and their test methods for total digestible fluoride content in dental varnishes containing fluoride, intended for use in the oral cavity directly on the outer surfaces of teeth and fillings. Also specifies the requirements for their packaging and labelling, including the instructions for use.
DIN EN ISO 21809-2 (2008-04) - Identical
NF EN ISO 21809-2:2014 - Identical
SS EN ISO 21809-2 Ed. 2 (2014) - Identical
ONORM EN ISO 21809-2:2014 - Identical
BS EN ISO 21809-2:2014 - Identical
I.S. EN ISO 21809-2:2014 - Identical
NS EN ISO 21809-2:2014 - Identical
NS EN ISO 21809-2:2007 - Identical
