Normas CEN
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EN
EN 837-1:1996
In Force
2022-06-08
Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions,
metrology, requirements and testing
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN 16129:2013
In Force
2013-06-12
Pressure regulators, automatic change-over devices, having a maximum
regulated pressure of 4 bar, with a maximum capacity of 150 kg/h,
associated safety devices and adaptors for butane, propane, and their mixtures
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN 15689:2009
In Force
2025-07-01
Railway applications - Track - Switches and crossings - Crossing
components made of cast austenitic manganese steel
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN ISO 16665:2013
In Force
2013-12-18
Water quality - Guidelines for quantitative sampling and sample
processing of marine soft-bottom macrofauna (ISO 16665:2014)
If you wish to purchase this standard, please send your request to normas@aenor.com
