BS 1134-1:1972
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
29-02-1988
English
27-02-1976
Makes use of the previous measuring parameters under the terminology - Ra and Rz - adopted in IS0 468. SI units are employed but, to allow for the continuing use of drawings and instruments in the \'inch\' system, the important inch equivalents are also quoted.
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