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NEN-EN 12405-1:2019 Ontw. en
Current
The latest, up-to-date edition.
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Gas meters - Conversion devices - Part 1: Volume conversion
Hardcopy
English
18-03-2019
This document specifies the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437.
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