NP 2939-1987
Drinking water meter. Statistical control of traffic. Qualification and disqualification standards

Standard No.

NP 2939-1987

Release Date

1987

Published By

PT-IPQ

Latest

NP 2939-1987

NP 2939-1987 history

• 1987 NP 2939-1987 Drinking water meter. Statistical control of traffic. Qualification and disqualification standards