Makes use of the previous measuring parameters under the terminology – Ra and Rz – adopted in ISO 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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BS 1134-2:1972
Original price was: $264.16.$132.00Current price is: $132.00.
Method for the assessment of surface texture-General information and guidance
BSI Group , 08/25/1972
