BS 891-2:1964
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
23-07-2013
English
26-11-1964
Direct and indirect verification, routine checks, calibration of standard hardness blocks used for indirect verification.
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