• BS 7458-1:1991

BS 7458-1:1991

Test code for the measurement of airborne noise emitted by rotating electrical machinery-Engineering method for free-field conditions over a reflecting plane

BSI Group, 06/28/1991

Publisher: BS

File Format: PDF

$90.00$180.34


Published:28/06/1991

Pages:28

File Size:1 file

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

Method, of engineering grade accuracy, of measuring sound pressure levels around a machine, of calculating band power levels and of determining the A-weighted sound power level.

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

More BS standard pdf

BS 8779:2022

BS 8779:2022

Assessment, maintenance and repair of masonry highway parapets for bridges and other structures. Code of practice

$175.00 $350.52

BS PD ISO/IEC TR 4339:2022

BS PD ISO/IEC TR 4339:2022

Information technology for learning, education and training. Reference model for information and communications technology (ICT) evaluation in education

$90.00 $180.34

BS PD CEN/TS 17781:2022

BS PD CEN/TS 17781:2022

Organic, organo-mineral and inorganic fertilizers. Detection of Escherichia coli

$90.00 $180.34

BS PD ISO/TS 23635:2022

BS PD ISO/TS 23635:2022

Blockchain and distributed ledger technologies. Guidelines for governance

$147.00 $294.64