NP 172-1958
basic unit of measurement

Standard No.

NP 172-1958

Release Date

1958

Published By

PT-IPQ

Status

Be replaced

Replace By

NP 172-1986

Latest

NP 172-1986

NP 172-1958 history

• 1986 NP 172-1986 Système International d'Unités
• 1958 NP 172-1958 basic unit of measurement