CSN 99 4441-1989
Indenters for hardness testing machines. General technical requirements

Standard No.

CSN 99 4441-1989

Release Date

1989

Published By

CZ-CSN

Latest

CSN 99 4441-1989

CSN 99 4441-1989 history

• 1989 CSN 99 4441-1989 Indenters for hardness testing machines. General technical requirements