JIS B 7734:2020
Current
Current
The latest, up-to-date edition.
Knoop hardness test -- Verification and calibration of testing machines
Available format(s)
Hardcopy , PDF
Language(s)
English, Japanese
Published date
21-12-2020
Publisher
This Standard specifies a method of verification and calibration of testing machines for determining Knoop hardness in accordance with JIS Z 2251-1.
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