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BSI Group, 06/06/2006
Publisher: BS
File Format: PDF
$118.00$237.30
Published:06/06/2006
Pages:31
Specifications for essential oils-Specifications for essential oils
$125.00 $251.46
Specification for a reference zero for the calibration of pure-tone audiometers-Data for a wide-band artificial ear complying with BS 4669