IS 7097-1973
Calibration method for standard blocks used to verify Knoop hardness testing machines

Standard No.

IS 7097-1973

Release Date

1974

Published By

IN-BIS

Latest

IS 7097-1973

Scope

1.1 This standard prescribes the method for calibration of blocks for indirect verification of Knoop hardness testing machines. 1.1.1 This standard does not apply to the calibration of test blocks used in the routine checking of testing machines.

IS 7097-1973 history

• 1974 IS 7097-1973 Calibration method for standard blocks used to verify Knoop hardness testing machines