Industry Standard
[PUBLISHED]
OIML R 139
OIML R 139
Compressed gaseous fuel measuring systems for vehicles
Title (German)
No German title available
Brief description
International Recommendations (OIML R), which are model regulations defining the metrological characteristics required for certain measuring instruments and specifying the methods and instruments for checking their conformity. The OIML member states implement these recommendations as far as possible;