NC 90-11-10-1985
Metrological Assurance. Maritime Chronometers. Verification Methods and Means

Standard No.

NC 90-11-10-1985

Release Date

1985

Published By

CU-NC

Latest

NC 90-11-10-1985

Scope

This standard establis es the methods and means for the verification of mechanical chronometers, with a divis on value of 0.5 s, used in maritime navigation and whose daily variation in speed does not exceed 3.5 s/d.

NC 90-11-10-1985 history

• 1985 NC 90-11-10-1985 Metrological Assurance. Maritime Chronometers. Verification Methods and Means