CSN 42 3868-1976
Platinum-iridium alloy PtIr10

Standard No.

CSN 42 3868-1976

Release Date

1976

Published By

CZ-CSN

Latest

CSN 42 3868-1976

CSN 42 3868-1976 history

• 1976 CSN 42 3868-1976 Platinum-iridium alloy PtIr10