• BS 891:1989

BS 891:1989

Methods for hardness test (Rockwell method) and for verification of hardness testing machines (Rockwell method)

BSI Group, 06/30/1989

Publisher: BS

File Format: PDF

$125.00$251.46


Published:30/06/1989

Pages:20

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Method for determining hardness of metals at room temperature and methods for direct and indirect verification of testing machines.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 10/30205468 DC

BS 10/30205468 DC

BS EN 60297-3-107. Mechanical structures for electronic equipment. Part 107. Dimensions of subracks and plug-in units, micro format

$143.00 $286.37

BS 10/30218470 DC

BS 10/30218470 DC

BS EN 61056-1. General purpose lead-acid batteries (valve regulated types). Part 1. General requirements, functional characteristics. Methods of test

$148.00 $296.21

BS 10/30215042 DC

BS 10/30215042 DC

BS EN 997. WC pans and WC suites with integral trap

$137.00 $275.95

BS 10/30218453 DC

BS 10/30218453 DC

BS ISO/IEC 13066-1. Information Technology. Interoperability with Assistive Technology (AT). Part 1. Requirements and recommendations for interoperability

$136.00 $273.66