NEN NVN ENV 14236 : 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ULTRASONIC DOMESTIC GAS METERS
02-01-2007
01-12-2013
Defines requirements and tests for the construction, performance and safety of battery powered ultrasonic gas meters having co-axial single pipe, or two pipe connections.
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